{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004820","493:4930001431","493:4930002057","493:4930003053","493:4930004080","493:4930000638","493:4930004537","493:4930004374","493:4930002041","493:4930004236","496:4960010630","493:4930000564","496:4960007341","493:4930002207","493:4930004244","493:4930006247","493:4930001048","488:4880000377","493:4930004369","493:4930002887","493:4930004089","493:4930000551","488:4880003855","493:4930002898","493:4930004085"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,496,493,496,493,493,493,493,488,493,493,493,493,488,493,493],"twin_sims":[0.5231991940386796,0.5174942944673503,0.4792946083063298,0.4531810497333095,0.44881791268658283,0.4467973782874516,0.4458036319249255,0.4443578198815847,0.4175808143290916,0.40823775466473294,0.3913966626317671,0.3714047595760049,0.3649977542991272,0.3612115286699133,0.35218264516657244,0.3467911731341226,0.34191945715060035,0.3410227931038185,0.34013993649569363,0.3395936340930411,0.3390603026723257,0.33224694678789907,0.3259084878181062,0.31284060355620247,0.3101245920231923],"twin_dists":[0.14782809344618852,0.1490738242324332,0.15751155352980548,0.1634008485204442,0.164396479675414,0.1648587760133467,0.1650864346927144,0.16541800361997044,0.17163857541707583,0.17384810279314844,0.17788858326245752,0.18279231440943336,0.18439104568036505,0.18534245523924445,0.18763203740248718,0.18901378776450165,0.190272114435278,0.19050475377186432,0.19073413085796875,0.19087622691086797,0.19101506761652906,0.19279925783148552,0.19447711627991543,0.19799462255487157,0.19873607355785514],"n_dims_used":45,"mean_confidence":0.9277821858723958},"coverage":{"mean_confidence":0.9277821858723958,"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}}