{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000456","493:4930003251","493:4930000719","480:4800003479","480:4800001906","466:4660002491","493:4930001038","470:4700007585","493:4930002229","484:4840003018","480:4800005029","493:4930006579","498:4980001380","487:4870003996","488:4880001075","481:4810002589","496:4960009295","477:4770000219","466:4660011908","481:4810001170","479:4790002899","490:4900000846","469:4690002851","466:4660012502","493:4930003726"],"twin_admin_codes":[493,493,493,480,480,466,493,470,493,484,480,493,498,487,488,481,496,477,466,481,479,490,469,466,493],"twin_sims":[0.004876490328388448,0.00469411347211722,0.002380772768737349,0.00212616983800541,0.0020669325251500992,0.0019504334591148003,0.0017972939723037609,0.001782862105992114,0.0014053837257741884,0.001383561330468216,0.0013113404592957427,0.0011837654996693047,0.0009531849621093506,0.0008485797615446645,0.0007369245575897899,0.0007046911642036267,0.0006399890928499404,0.0006351541757153582,0.000618342429314309,0.0005428929696627342,0.0005345006214988711,0.0005218662663969801,0.0005144539100774705,0.0005073744853885306,0.0004871554567435622],"twin_dists":[0.42377030290223155,0.4252847523995994,0.45140792814677644,0.4556145514819459,0.45665944291524857,0.4587972706027606,0.46179368626089445,0.4620880702469341,0.47069226644187245,0.4712527378468198,0.47316772593047884,0.47680229657719353,0.4844057780916211,0.48843674281983557,0.4932846073088342,0.49481160140452835,0.4980837939173408,0.4983405350746295,0.4992476704179704,0.5036250076275008,0.5041465186462238,0.5049462343148242,0.5054238701873361,0.5058860919038952,0.5072401783040719],"n_dims_used":45,"mean_confidence":0.9234932793511285},"coverage":{"mean_confidence":0.9234932793511285,"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}}