{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003490","497:4970003488","487:4870000627","497:4970003567","665:6650002055","487:4870000870","497:4970003478","487:4870011260","497:4970003333","487:4870001041","497:4970003495","497:4970003308","487:4870001703","497:4970003451","497:4970003485","487:4870010614","497:4970003449","487:4870000554","497:4970003298","497:4970003259","497:4970002722","665:6650004280","497:4970003433","665:6650002590","487:4870009824"],"twin_admin_codes":[497,497,487,497,665,487,497,487,497,487,497,497,487,497,497,487,497,487,497,497,497,665,497,665,487],"twin_sims":[0.24130314495980607,0.23144791722074207,0.1972185663569365,0.150824894111196,0.10897740139759013,0.10148550014848788,0.09080255160329509,0.07305627757290374,0.0700339260298295,0.06671123853957012,0.060007459580884104,0.05662703162649004,0.05476915881854669,0.05402367416995765,0.05240802539478176,0.051780310143921704,0.04738502483427583,0.04623311429345591,0.04314499992200605,0.042260672861642576,0.03805120563488576,0.03717416225930131,0.03707063651370326,0.03683585810745341,0.03536878150775361],"twin_dists":[0.21899944796557938,0.22218791327189924,0.23402234407824374,0.2526141079522791,0.2734537937214328,0.27781238721109336,0.28448548528656054,0.29709907909110633,0.29948817391602556,0.3022133188549548,0.308067452432516,0.3112259284251759,0.3130286632559301,0.3137662743150949,0.31539427850821594,0.31603804698565274,0.32073734765285744,0.32202896907689,0.32562974887906865,0.32670072979263187,0.332073725059214,0.33325607800288876,0.3333971985591133,0.33371847845016994,0.3357664049611611],"n_dims_used":45,"mean_confidence":0.8949524773491754},"coverage":{"mean_confidence":0.8949524773491754,"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}}