{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000367","466:4660001853","490:4900008534","466:4660005056","496:4960007842","466:4660013891","466:4660009586","490:4900005542","496:4960000596","496:4960004800","490:4900001869","466:4660003576","477:4770003522","466:4660000810","493:4930006510","496:4960006685","496:4960011551","496:4960011448","466:4660001738","466:4660000200","466:4660001529","466:4660003276","470:4700005359","466:4660008906","477:4770003803"],"twin_admin_codes":[466,466,490,466,496,466,466,490,496,496,490,466,477,466,493,496,496,496,466,466,466,466,470,466,477],"twin_sims":[0.3296960365167639,0.31956589674063257,0.3051672943019518,0.2933935864217602,0.28735855482125755,0.279111837642042,0.2786290900692145,0.2774182426852116,0.27512503461766485,0.2748277278235147,0.2590584089668249,0.2574087107341729,0.2530887054725509,0.2481993461763281,0.23565898868208765,0.23528672995311387,0.23363663072355012,0.22778158116342248,0.2274372366807742,0.21985602286031083,0.21656275412047565,0.21334305699504477,0.2132416586477967,0.20983072693059746,0.20777541052178977],"twin_dists":[0.19347237646949184,0.19617426537713684,0.2000990473343773,0.20338861159299346,0.20510504409682437,0.20748584249468588,0.20762652163547962,0.20798003320157762,0.20865213420042897,0.20873952051230274,0.21346101555922153,0.213965223652421,0.2152953343684087,0.21681829295167807,0.22081485384570002,0.2209355809615342,0.2214722355874709,0.2233968097476052,0.22351100886197225,0.22605492198477753,0.22717827939575394,0.22828771360099412,0.22832283625582525,0.2295109761440095,0.23023325801716918],"n_dims_used":45,"mean_confidence":0.925345696343316},"coverage":{"mean_confidence":0.925345696343316,"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}}