{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004786","479:4790003674","470:4700006292","489:4890003991","489:4890004178","489:4890005467","479:4790002748","496:4960007358","479:4790003581","472:4720005447","472:4720005603","489:4890004307","479:4790002906","489:4890003623","496:4960007613","496:4960001343","496:4960006159","470:4700008347","496:4960002188","479:4790001507","496:4960007614","496:4960007089","489:4890004051","479:4790001976","479:4790001193"],"twin_admin_codes":[489,479,470,489,489,489,479,496,479,472,472,489,479,489,496,496,496,470,496,479,496,496,489,479,479],"twin_sims":[0.6996135570655297,0.6895786793812454,0.583155762249647,0.555420513670324,0.5549396759736898,0.5407984013695845,0.5172280898471993,0.5027123650139872,0.4928046092413543,0.4888603741612635,0.4864454339160618,0.4813296555770198,0.4697919882843685,0.46608687851528036,0.46054525260442747,0.45717120109019593,0.4457729875713544,0.4427775920043553,0.439603075229859,0.4374126003066624,0.4302607339716105,0.4299686745641161,0.42886807685319794,0.4254848290783047,0.42354176541201816],"twin_dists":[0.10977692919181406,0.1119747789395657,0.1348821371322856,0.14084404865696204,0.1409477331988547,0.14400365907313362,0.149132032311734,0.1523175950706749,0.15450616115064308,0.15538095554437298,0.1559176128258669,0.15705717926029802,0.15964160783242445,0.16047602224725635,0.16172833068774428,0.16249341745065615,0.1650934581161914,0.16578087197241795,0.16651135648912227,0.16701660758482564,0.16867330185682905,0.16874119108661706,0.16899719433917348,0.16978584522865373,0.17023995652486903],"n_dims_used":45,"mean_confidence":0.9169920179578993},"coverage":{"mean_confidence":0.9169920179578993,"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}}