{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001017","472:4720000707","481:4810001019","481:4810001035","470:4700000888","481:4810001079","470:4700002535","470:4700000483","472:4720000708","493:4930000875","481:4810001975","470:4700008086","488:4880004908","470:4700000646","481:4810001027","470:4700001887","470:4700001191","499:4990002200","470:4700000178","488:4880000690","472:4720001236","479:4790002375","470:4700002916","488:4880005011","496:4960005888"],"twin_admin_codes":[470,472,481,481,470,481,470,470,472,493,481,470,488,470,481,470,470,499,470,488,472,479,470,488,496],"twin_sims":[0.4484931484963289,0.44372698370039526,0.4389940654341946,0.41435258490688487,0.35302166873428775,0.32656221149162284,0.3263288663515933,0.3251584991899658,0.316899683360538,0.30052145212738945,0.2851954298093161,0.2706088671359047,0.2686856494775519,0.2649975005555845,0.26327596395530184,0.2524518399933208,0.24953750851798867,0.24561930606405208,0.2448525320470991,0.24408149410645633,0.2440588810571892,0.24276819337258876,0.24086126609656638,0.2407118847312655,0.23869608285281613],"twin_dists":[0.1644707323738033,0.16556280313315025,0.16665173006679065,0.17239956568416534,0.18741800581709617,0.19430324145210714,0.19436528353308827,0.19467683346522913,0.19689332180448277,0.2013880669825506,0.20572550182860783,0.20998586462335408,0.21055800243974257,0.21166233634336395,0.21218109007410826,0.21549263844561978,0.2163995848500338,0.21762968887139905,0.21787188746548417,0.21811592643359853,0.21812309112642655,0.21853274387791094,0.21914057264140382,0.21918831916527656,0.21983451734404272],"n_dims_used":43,"mean_confidence":0.9082224646279978},"coverage":{"mean_confidence":0.9082224646279978,"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}}