{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003335","494:4940006589","490:4900001436","494:4940005479","494:4940004958","494:4940008421","494:4940008031","494:4940005340","494:4940007927","494:4940003992","496:4960009272","494:4940007824","490:4900000720","487:4870002265","494:4940004833","494:4940006256","494:4940006493","490:4900000908","494:4940006587","494:4940004980","494:4940006586","494:4940006050","494:4940005212","466:4660005810","494:4940008236"],"twin_admin_codes":[490,494,490,494,494,494,494,494,494,494,496,494,490,487,494,494,494,490,494,494,494,494,494,466,494],"twin_sims":[0.09082670035644559,0.09009592979022538,0.08721289126457848,0.08700134731993167,0.08658228342253796,0.08165052387585761,0.08055417834942401,0.07349656884701357,0.07201441967679516,0.06926062798663762,0.0684040889694916,0.06717726456908836,0.067073858866877,0.06652764469183196,0.06520237494655896,0.06453498381421299,0.06441896866830082,0.06390833237855453,0.06390292669871461,0.06368059003598006,0.0633418263170929,0.062017420379426626,0.06195920798294606,0.06102050102158737,0.06064762211357174],"twin_dists":[0.28446971866912507,0.28494831237644636,0.2868670264654794,0.287009786344281,0.28729340759996524,0.2907162605071621,0.29149953560931213,0.29675775019544737,0.2979134417183706,0.30011286102715545,0.3008114440427056,0.30182453146308624,0.3019106086121769,0.30236709218765023,0.3034874931269144,0.30405877117916863,0.30415857083289494,0.3045995903351459,0.3046042744360416,0.30479721392609116,0.30509224931011225,0.30625824868518137,0.3063099651601503,0.30714947702871587,0.3074858975665715],"n_dims_used":43,"mean_confidence":0.9130762676860011},"coverage":{"mean_confidence":0.9130762676860011,"n_dims_used":43,"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}}