{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000832","499:4990000916","477:4770003877","499:4990000909","499:4990000451","499:4990000393","499:4990001197","477:4770003544","499:4990000846","499:4990000294","499:4990000454","477:4770003595","477:4770003649","499:4990000290","477:4770003765","477:4770003852","499:4990002455","499:4990000918","477:4770003947","499:4990000744","477:4770003819","499:4990000995","499:4990002990","499:4990001571","499:4990001003"],"twin_admin_codes":[499,499,477,499,499,499,499,477,499,499,499,477,477,499,477,477,499,499,477,499,477,499,499,499,499],"twin_sims":[0.8738486173389887,0.8526166018762062,0.8293254628040719,0.8027844875383668,0.7978167087098913,0.7939323970503198,0.7890295691436373,0.7793955852789958,0.7787893878828963,0.7596992037238026,0.7524835160765941,0.7374858657893493,0.737110097004884,0.733811694211603,0.7200232350899586,0.7119877933278939,0.7098054572910897,0.708364029374489,0.7038491836098557,0.7034364282332282,0.6991230281006312,0.6942862181193584,0.6881685804687787,0.6871190544384406,0.6866751423512473],"twin_dists":[0.06744679233112226,0.07334064224153888,0.07945572194775612,0.08608415401310036,0.0872919648349551,0.08822999443172945,0.08940638982967894,0.09169480046037252,0.09183781806483915,0.09628819664494266,0.09794571890240442,0.10135343013599055,0.10143821245655452,0.10218123717175258,0.1052659433701774,0.10704912189602786,0.10753173845446817,0.10785013143328483,0.10884554045855888,0.10893640539223427,0.10988464571592903,0.11094519779872827,0.11228270108160938,0.1125117466343833,0.11260858964070564],"n_dims_used":45,"mean_confidence":0.9246654086642795},"coverage":{"mean_confidence":0.9246654086642795,"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}}