{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004698","466:4660013909","466:4660001529","493:4930006164","469:4690003761","470:4700002966","469:4690000508","470:4700003138","466:4660000314","466:4660000883","470:4700004378","466:4660001732","490:4900006058","466:4660012209","466:4660012378","470:4700004347","466:4660000803","469:4690003964","469:4690000477","490:4900003751","499:4990002026","486:4860002588","466:4660009951","466:4660001332","469:4690000067"],"twin_admin_codes":[469,466,466,493,469,470,469,470,466,466,470,466,490,466,466,470,466,469,469,490,499,486,466,466,469],"twin_sims":[0.26067083388391077,0.23367946301040987,0.21484695856013825,0.2132099653618105,0.20244443324868816,0.20226718547532127,0.18904659194004605,0.18515989398333693,0.1824106168876554,0.18138999724782137,0.18134058828225078,0.18132000351703464,0.17962811773902984,0.1783532335956975,0.1751319245651506,0.1742132932877392,0.1734638901352504,0.17314341000652453,0.17129249893054593,0.16754272157728492,0.16649653842287296,0.1645157389908673,0.1640713328115667,0.16098734397668624,0.16001278430205404],"twin_dists":[0.21297015008445183,0.22145827407034663,0.22776810738115652,0.2283338165858183,0.23212969871709901,0.23219333760712982,0.23705290950018726,0.2385264760737481,0.239581997840034,0.23997669822107087,0.23999584575624058,0.24000382409178408,0.2406617758874011,0.2411604685630057,0.24243192490237378,0.24279756004197087,0.24309685938943307,0.24322513594680925,0.24396933077731706,0.24549486312765356,0.24592486141841172,0.24674437060693463,0.24692921133813459,0.24822201890748802,0.24863428863063228],"n_dims_used":43,"mean_confidence":0.905784340791924},"coverage":{"mean_confidence":0.905784340791924,"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}}