{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009415","490:4900009313","490:4900008911","490:4900009210","490:4900009020","490:4900009311","490:4900008685","490:4900008368","490:4900007804","490:4900007802","490:4900008248","490:4900009207","490:4900009209","490:4900008356","490:4900009023","490:4900009129","490:4900009148","490:4900009254","490:4900008369","490:4900009248","490:4900007078","490:4900009327","490:4900006830","490:4900009018","490:4900008255"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.009676721670941402,0.007553489826333974,0.007007743179846075,0.005422433883322982,0.002692528786321317,0.0018282162916358985,0.001562157095420092,0.0012398013202443582,0.001076541684435505,0.0010135479255562949,0.0009159897012076169,0.0006172816788359563,0.0001685029558426312,0.00015660885883150732,0.00015258542511677165,0.00012172283298301388,0.00011158908224958126,0.00007234553247359199,0.0000642322846794576,0.00005965335875571876,0.00005038369868857406,0.00004745842830566191,0.00003621668645827407,0.00003560485919031292,0.00003391223776852256],"twin_dists":[0.39555394409903044,0.4059796534170739,0.40908358954494584,0.4195251720137369,0.446786148734958,0.4611701862938239,0.46688704637257916,0.4751633131210382,0.48014938781581673,0.4822629288363672,0.48578980154594525,0.49930567514432567,0.5413930519774253,0.54366891300202,0.5444757966931697,0.5514319613897483,0.5540844231241637,0.5671235902368092,0.570650366420924,0.5728321851229192,0.5777836384639037,0.5795271597743873,0.5873426500590732,0.5878317413750163,0.5892276704366359],"n_dims_used":45,"mean_confidence":0.8758982340494792},"coverage":{"mean_confidence":0.8758982340494792,"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}}