{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003244","476:4760000770","475:4750000037","484:4840008320","473:4730008826","484:4840006619","475:4750000036","486:4860004926","486:4860004927","475:4750000018","475:4750000035","473:4730005770","484:4840001486","476:4760000711","473:4730005745","475:4750000034","484:4840006832","471:4710003509","484:4840000983","484:4840008263","475:4750000020","484:4840001052","473:4730008899","473:4730005111","484:4840008015"],"twin_admin_codes":[471,476,475,484,473,484,475,486,486,475,475,473,484,476,473,475,484,471,484,484,475,484,473,473,484],"twin_sims":[0.002964255470134947,0.002014486718398097,0.0004439350168749153,0.00033245364925481703,0.00018313065085639858,0.00011972720300860292,0.00007946020733265156,0.000032509117161935105,0.000015319014211919646,0.000013189935098857205,0.00001150795151189918,0.000009784450504061044,0.000006200241536085511,0.000004736482445797938,0.0000037430943559622165,0.0000022807356133835686,0.0000014075688684726734,0.000001156106351478381,0.0000010015421245649693,6.118092716219853e-7,4.57913406428349e-7,3.1770846911440573e-7,1.9748054347182838e-7,1.472704133826765e-7,1.2847728930363382e-7],"twin_dists":[0.4431415476486938,0.4576077696758756,0.5103202229164804,0.5197904126821719,0.5387932201582684,0.551937377877838,0.5643268166691734,0.5904360443691684,0.6115534552995447,0.6156668944070116,0.6193929934077337,0.623795588629591,0.6360117491695502,0.6431139071798905,0.6492580828819036,0.6620035902830652,0.6741886225010545,0.6790946260130382,0.6826499963824499,0.6947215708804502,0.7017210188705605,0.7104533716454009,0.721654124962216,0.7284788475264656,0.7316329980097281],"n_dims_used":44,"mean_confidence":0.8956211263483221},"coverage":{"mean_confidence":0.8956211263483221,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}