{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001098","474:4740002996","474:4740003181","474:4740002890","474:4740001069","474:4740001798","474:4740002898","487:4870012255","487:4870012896","474:4740000763","478:4780001027","474:4740002801","474:4740000284","487:4870012049","487:4870012421","474:4740000125","474:4740000243","474:4740000359","474:4740000762","474:4740002214","474:4740001787","474:4740002086","487:4870012332","474:4740001259","474:4740001362"],"twin_admin_codes":[478,474,474,474,474,474,474,487,487,474,478,474,474,487,487,474,474,474,474,474,474,474,487,474,474],"twin_sims":[0.6000275367885142,0.5845239377664435,0.5209404960277214,0.5048812409413551,0.4866008368787976,0.46610108429285646,0.42807402747147993,0.4260266144492561,0.41685339422547846,0.40224183585577683,0.39817807847435943,0.3943510529770336,0.39217485984930617,0.3809659825669788,0.3807281110662866,0.3709859170219591,0.37070457677342644,0.3615837572259661,0.3567438721612782,0.3540881179064758,0.34091894610039913,0.33221084614508184,0.3254374715437271,0.3227609396076962,0.31084035069089055],"twin_dists":[0.1312670336183341,0.1345887682236116,0.1483209240056619,0.1518401110570871,0.1558830542013103,0.16047281868335067,0.1691820602673379,0.1696593789251099,0.1718098289303627,0.17527781025154815,0.17625225859574647,0.1771741043052839,0.17770014422764505,0.18043162884754868,0.1804900078411757,0.1828964057148932,0.1829663574752945,0.18524869751633227,0.1864716522869331,0.18714634006561445,0.19053171799026483,0.19280876407991757,0.19460251510088636,0.19531701082742683,0.19854031775164085],"n_dims_used":44,"mean_confidence":0.9210779016668146},"coverage":{"mean_confidence":0.9210779016668146,"n_dims_used":44,"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}}