{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002255","487:4870002095","487:4870001828","487:4870002848","487:4870002265","487:4870004101","487:4870002008","487:4870002009","487:4870002166","487:4870001352","487:4870001639","487:4870003079","487:4870002349","487:4870001079","487:4870001643","487:4870001160","487:4870002984","487:4870001822","487:4870003943","466:4660009840","487:4870002351","487:4870001258","487:4870003084","487:4870002501","487:4870001163"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487],"twin_sims":[0.5800583335732129,0.3709267236535024,0.3485587216543995,0.32544519823581947,0.29758231151659714,0.2973241309029809,0.2591032694333679,0.24542818725745832,0.24131750802414179,0.23322321303564272,0.21997205586126692,0.21452607653929978,0.19897817605695592,0.19781144199878206,0.1883382778086181,0.18471931609467376,0.18329307110945733,0.17962180996325083,0.17957020560265566,0.1749732376278956,0.1649781635702834,0.16438150126031328,0.16437872395811493,0.1622309936369146,0.15736393545159733],"twin_dists":[0.13554648830787402,0.18291112122533199,0.18855955836372626,0.1946004572095773,0.20220956477086266,0.2022819538826131,0.21344733286782064,0.21769001136840388,0.21899486358761394,0.2216070787270094,0.22601554883790143,0.22787876720788125,0.23338124678760827,0.23380589532127521,0.23731985946317175,0.23869487945024928,0.23924198487537338,0.24066423709307658,0.24068437469214568,0.24249498782434714,0.2465524183564339,0.2468001656646497,0.24680132038041086,0.24769853928814442,0.24976414492409907],"n_dims_used":43,"mean_confidence":0.9082803947981014},"coverage":{"mean_confidence":0.9082803947981014,"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}}