{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005971","466:4660000143","488:4880005225","466:4660000115","488:4880001048","470:4700001870","466:4660000750","470:4700007026","466:4660000610","469:4690004343","466:4660006023","470:4700006895","470:4700003524","496:4960005406","466:4660010603","469:4690002634","466:4660001011","469:4690006258","469:4690003177","466:4660001177","466:4660000057","470:4700006643","496:4960004652","466:4660001007","470:4700006907"],"twin_admin_codes":[470,466,488,466,488,470,466,470,466,469,466,470,470,496,466,469,466,469,469,466,466,470,496,466,470],"twin_sims":[0.8050282709792048,0.6221535148341664,0.6073546521701324,0.5880341469994651,0.5800704401243376,0.5596828452496082,0.5399395976467677,0.5296350400660569,0.5182971361316849,0.5055074892557098,0.5052299039062578,0.5052278117127508,0.48527502172675424,0.47936611928513956,0.47850575859462874,0.47740542652246043,0.4768887143584941,0.47668011212839106,0.47392805482472206,0.472190235994582,0.4701575371729623,0.46953455953313367,0.4693924338681866,0.46708833833676294,0.46556961496201715],"twin_dists":[0.08553551539680036,0.12652846985596392,0.12969804830051457,0.1338363062845874,0.13554389109336584,0.1399255217796338,0.1441896952088698,0.14642645644527982,0.14889831915126706,0.15170234368520208,0.1517634036041882,0.15176386385406082,0.15617799888118922,0.15749557653527782,0.15768784920883974,0.15793391269010898,0.15804952653177684,0.1580962125956259,0.15871276124905834,0.15910269624684042,0.1595594054548474,0.1596995097979891,0.15973148190970762,0.16025026399795997,0.16059269402092394],"n_dims_used":43,"mean_confidence":0.9143457634504452},"coverage":{"mean_confidence":0.9143457634504452,"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}}