{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003457","484:4840003905","471:4710003583","494:4940006143","471:4710001981","484:4840007245","471:4710000916","494:4940002188","476:4760001828","471:4710003488","476:4760003770","484:4840006511","468:4680006287","484:4840006729","471:4710001806","473:4730002379","471:4710003584","471:4710001733","477:4770003386","471:4710003247","476:4760003971","496:4960004091","471:4710001751","500:5000006738","468:4680003726"],"twin_admin_codes":[471,484,471,494,471,484,471,494,476,471,476,484,468,484,471,473,471,471,477,471,476,496,471,500,468],"twin_sims":[0.024807797562987788,0.023056641745288712,0.015517473691430615,0.015411942016085329,0.012050023553715594,0.010787797252523823,0.010383035032408986,0.007775575952137232,0.007580111788290323,0.006069371456661309,0.0059420674844785715,0.005362242067129071,0.0044911153587585545,0.004128075028198223,0.004105210725686397,0.004012918964845755,0.003977407643800357,0.0033855201058315765,0.0032108855322674676,0.0028944750012115557,0.002873301038461912,0.002294668254811578,0.002246937946478517,0.0021516143887904708,0.002139629123892038],"twin_dists":[0.353134307907448,0.35661374645748734,0.3748758428398139,0.37518276290915153,0.38608732597166096,0.3908915563919103,0.3925382869111875,0.4047739098692596,0.40583345258829817,0.4149688122704252,0.41582955869300603,0.4199737339378324,0.42703451094654216,0.4303509878262245,0.4305686239426401,0.43145846497505913,0.43180581638664634,0.4380544487040089,0.4400889903805742,0.44404736884348833,0.44432617847499045,0.45278228756382044,0.45356466075881374,0.45517392439464505,0.45538087523882625],"n_dims_used":44,"mean_confidence":0.9233039509166371},"coverage":{"mean_confidence":0.9233039509166371,"n_dims_used":44,"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}}