{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001043","480:4800000376","480:4800000384","480:4800000680","480:4800000320","480:4800001089","480:4800000447","480:4800001045","480:4800000676","480:4800000695","480:4800000546","480:4800000411","480:4800000751","480:4800000542","480:4800000476","480:4800000468","480:4800000395","480:4800000654","480:4800000799","480:4800000646","480:4800000874","480:4800000537","480:4800000656","480:4800001135","480:4800001201"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6899185986905263,0.6519795101990394,0.6384939962302738,0.6091718287920171,0.5731095347911355,0.5680839582165875,0.5475833267489191,0.5231207975145219,0.4902381823462177,0.4714818000814441,0.46368329901262917,0.46183558165539534,0.45379969323620595,0.4484071538539897,0.44158407747888867,0.4293856719428886,0.42659337328278596,0.4255937090773013,0.4255627386465615,0.4147133943830585,0.40049864337561086,0.3891065135146002,0.3814950806773927,0.37254048278188595,0.36435008384492434],"twin_dists":[0.11190051867299429,0.12012402197149911,0.12302384463752988,0.12930893856138936,0.13703800800235938,0.13811784534782096,0.14253577165053397,0.14784519076003133,0.1550751325477127,0.15926179348028646,0.1610185449197573,0.16143626913442513,0.16325996730215006,0.16449039720961983,0.16605527067833586,0.1688767663452478,0.16952715442474356,0.16976042454702692,0.16976765507214117,0.1723143856732698,0.17569526052620507,0.17844415774175726,0.18030183925880647,0.1825103549273163,0.1845534382529045],"n_dims_used":43,"mean_confidence":0.9147694609885992},"coverage":{"mean_confidence":0.9147694609885992,"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}}