{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003683","485:4850003751","485:4850008217","481:4810005186","485:4850005526","470:4700007326","485:4850008246","485:4850001663","485:4850001746","470:4700008057","481:4810001822","470:4700008058","485:4850000955","485:4850002174","489:4890001251","470:4700001170","485:4850001572","485:4850000333","485:4850004052","485:4850003797","485:4850004318","485:4850006686","485:4850008276","485:4850000617","485:4850003597"],"twin_admin_codes":[485,485,485,481,485,470,485,485,485,470,481,470,485,485,489,470,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6460268786773778,0.534469867276301,0.4480968882300821,0.38512901445158115,0.31929199289249494,0.3142906278697676,0.31111219199398477,0.3092626725983582,0.3000516703838087,0.2840296824925783,0.2793017656978825,0.2783642668809239,0.2732749289840468,0.257658633874012,0.2509619672162424,0.24573485200816472,0.2448767059063653,0.2446365875051431,0.2412699985904001,0.23283752289275791,0.23251554898128313,0.2313470086271375,0.23008863294484577,0.22787605270965222,0.22495762442871162],"twin_dists":[0.12140509358153564,0.14537590243386625,0.16456135905421196,0.17941274576432756,0.1962479790352677,0.19760027910938704,0.19846603834137438,0.19897214735883348,0.20151905545289409,0.20606105125688545,0.2074305354751105,0.20770375769640842,0.20919687394633826,0.21388870723226053,0.215955450289041,0.2175932339639282,0.21786424428585285,0.2179401854116338,0.2190100282415392,0.22173301962701067,0.22183826001310575,0.22222101605273442,0.22263462396635653,0.2233654989928771,0.224336757243268],"n_dims_used":45,"mean_confidence":0.9179933336046007},"coverage":{"mean_confidence":0.9179933336046007,"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}}