{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005148","470:4700006884","466:4660004845","493:4930006297","496:4960000255","496:4960000441","466:4660000139","466:4660004841","496:4960000050","466:4660004488","470:4700005630","493:4930003609","487:4870007203","487:4870006903","493:4930004851","470:4700002374","466:4660005214","488:4880005090","466:4660001180","466:4660000275","496:4960000265","466:4660000210","470:4700004845","487:4870006520","496:4960000965"],"twin_admin_codes":[466,470,466,493,496,496,466,466,496,466,470,493,487,487,493,470,466,488,466,466,496,466,470,487,496],"twin_sims":[0.48404186207932715,0.47527792196545504,0.4103415068715873,0.40756144360925045,0.3969953436540793,0.3966027558577798,0.3900820467600703,0.3877807047184297,0.3748389982677979,0.37394349666818616,0.3571165839993741,0.35318025132077724,0.35231489978101643,0.34590671392927475,0.3409131484690222,0.336900478305223,0.3314559440359265,0.32523736023706645,0.32505190916871574,0.32373647412515794,0.31973981435658433,0.31591063055767143,0.3059024854424261,0.2951707246135184,0.292268777526023],"twin_dists":[0.15645255430417107,0.15841020171180076,0.17334868180215532,0.1740088969448498,0.17653671684045505,0.17663122354565763,0.178207313190698,0.1787664921194965,0.18194100963243728,0.18216262178047207,0.1863771733919061,0.18737758176690522,0.1875982821690902,0.18924153693953136,0.19053322349403468,0.1915785344991157,0.19300767915154032,0.1946558212603803,0.19470523843734838,0.19505621307713966,0.19612747867384311,0.19716092910027122,0.19989610968831253,0.20288717579103877,0.20370691648411757],"n_dims_used":43,"mean_confidence":0.912047452704851},"coverage":{"mean_confidence":0.912047452704851,"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}}