{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007123","500:5000000784","477:4770000935","477:4770002137","477:4770000124","500:5000002374","477:4770001079","477:4770002201","477:4770001260","485:4850008061","499:4990001610","477:4770001015","477:4770000128","485:4850006894","485:4850008086","500:5000001178","477:4770001440","485:4850008020","477:4770001237","485:4850007198","477:4770003984","477:4770000566","500:5000002239","477:4770003551","485:4850008021"],"twin_admin_codes":[485,500,477,477,477,500,477,477,477,485,499,477,477,485,485,500,477,485,477,485,477,477,500,477,485],"twin_sims":[0.2808843435533808,0.27835240171086717,0.2473125743000309,0.23878627377666048,0.20432863432382037,0.20388031093338022,0.20326888667698817,0.19727021021051244,0.19166921433859554,0.18815324599443034,0.18047775795230747,0.17794979829023777,0.17587208335281126,0.17556130596946265,0.17410976500037256,0.17110911556689842,0.1700803816783344,0.16758709415735804,0.15738531124522667,0.15689168170352846,0.1566932586195492,0.1528918084533442,0.1521197833680961,0.15207739009391547,0.14942765466362343],"twin_dists":[0.20697057482666462,0.20770721923723198,0.21709655977843922,0.21980552949772936,0.2314555491827368,0.23161556725921728,0.23183418954577553,0.2340034719071028,0.23607053984711152,0.23738971019099836,0.24033081631002667,0.24131880599256872,0.24213831925178972,0.24226149074812076,0.24283885273985928,0.2440433766276541,0.2444598133199922,0.2454766680886997,0.24975497188764684,0.24996703645824903,0.2500524167900402,0.2517036415221252,0.2520426509806636,0.2520613031507889,0.25323479708259033],"n_dims_used":45,"mean_confidence":0.9219775729709201},"coverage":{"mean_confidence":0.9219775729709201,"n_dims_used":45,"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}}