{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002843","498:4980003006","496:4960011101","498:4980002252","489:4890004936","468:4680007553","468:4680006626","484:4840005338","472:4720001952","498:4980001920","498:4980003346","496:4960002716","481:4810004551","478:4780004184","484:4840003283","496:4960003600","484:4840003000","498:4980000624","480:4800004600","484:4840006718","468:4680001113","484:4840003563","473:4730001952","500:5000010326","496:4960010648"],"twin_admin_codes":[498,498,496,498,489,468,468,484,472,498,498,496,481,478,484,496,484,498,480,484,468,484,473,500,496],"twin_sims":[0.18675168644629966,0.07610684478946267,0.07299536094890394,0.07150825100916977,0.06450427581206081,0.06020651934202472,0.05941611009761935,0.05935812383049474,0.05563200474977145,0.05399439017591152,0.050085247146533535,0.0500063950466483,0.04525385714198894,0.04525086883727809,0.043811883673147874,0.04196288403230807,0.04087290830678546,0.040622625232707855,0.038877788632928324,0.037550272993395466,0.03728610409848345,0.03515849176546709,0.03493003708766259,0.034566350397425484,0.031186961538677827],"twin_dists":[0.2379203784044033,0.2947674277397332,0.2971464346743841,0.2983125340125838,0.3040851728252668,0.30788607274803714,0.3086092136226771,0.30866257588121393,0.3121852362419892,0.31379542073290495,0.31780946664478493,0.31789307877181144,0.3231483622946683,0.3231518091815744,0.3248342508612492,0.32706561961874037,0.32842008628015096,0.3287353968912427,0.3309803431932165,0.33274617362527203,0.33310385966184924,0.33606584448176224,0.3363928813377587,0.33691728009885097,0.3420291002745358],"n_dims_used":45,"mean_confidence":0.9248019748263889},"coverage":{"mean_confidence":0.9248019748263889,"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}}