{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001629","473:4730002202","473:4730002048","473:4730002049","473:4730002404","473:4730001631","473:4730002205","473:4730001065","473:4730002051","473:4730002275","473:4730001716","473:4730001630","473:4730002133","473:4730002134","473:4730002270","473:4730002129","473:4730001525","473:4730002132","473:4730002585","473:4730002594","473:4730002454","473:4730002584","473:4730001616","473:4730002271","473:4730002408"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.939008369736851,0.9323483360143308,0.9310867435227689,0.9268823707187495,0.9250299760013226,0.9065462787300272,0.8848341398778072,0.8845448277094764,0.8819128646416834,0.881057526086916,0.8797677669266749,0.8794910980616891,0.86633984808387,0.857204843109271,0.8565679462303093,0.8421262346263743,0.8417800737568663,0.8345380606748923,0.8272159618895303,0.8186481912251351,0.8057236782585059,0.8013647205907949,0.7992440132293785,0.7902083591893334,0.7770547730061172],"twin_dists":[0.046075575486372845,0.0486115133225362,0.04907909744304881,0.05061061093548688,0.051273005231598404,0.05753108436411957,0.0642465510544291,0.06433235036858961,0.06510897578915102,0.06535987189526031,0.06573684321036594,0.06581749853463613,0.06957152464644385,0.07209575186005857,0.07226943637488471,0.07613466955868645,0.07622570190068989,0.07811427936907281,0.07999456220917588,0.082160544113276,0.08536507414447264,0.08643029626809329,0.08694589760486027,0.08912430237681632,0.09224644611007848],"n_dims_used":44,"mean_confidence":0.9131201830777255},"coverage":{"mean_confidence":0.9131201830777255,"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}}