{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002944","496:4960002368","496:4960004192","496:4960004167","488:4880000525","496:4960002803","488:4880000762","496:4960004321","496:4960002375","496:4960003894","496:4960001263","496:4960002006","496:4960002166","499:4990000889","488:4880000611","468:4680000058","488:4880000395","488:4880000134","488:4880000940","499:4990004154","468:4680003097","496:4960003080","496:4960001500","499:4990003606","499:4990003306"],"twin_admin_codes":[496,496,496,496,488,496,488,496,496,496,496,496,496,499,488,468,488,488,488,499,468,496,496,499,499],"twin_sims":[0.8407364911782248,0.7595142638365008,0.699585957368101,0.5019087499002791,0.49062768616167196,0.4820990700472403,0.4637624159412971,0.45995141711681276,0.45919009331955235,0.45780482109136217,0.4313072948101338,0.430481608174042,0.42685584668768095,0.41786886599266543,0.40444816446122483,0.40391658095003385,0.4031267254737227,0.39407836437242916,0.3672114504688574,0.3658540966752899,0.36203348050675965,0.3601770772718276,0.35319280995575936,0.3526304107293958,0.3514500772768324],"twin_dists":[0.07649971031854048,0.09633083694705803,0.1097829906804496,0.1524946553532715,0.1549887236119587,0.15688554732136556,0.16100067153451497,0.16186284082176366,0.16203537941234925,0.1623495861524442,0.16843018248734046,0.16862197209326807,0.16946594413152283,0.1715707958713676,0.17475061805797257,0.17487751919300001,0.17506621419418275,0.1772399459907647,0.18383709019541156,0.18417655480998335,0.18513548569601151,0.1856032737546746,0.1873743808671216,0.18751778120923426,0.18781912983952445],"n_dims_used":45,"mean_confidence":0.9363455030653212},"coverage":{"mean_confidence":0.9363455030653212,"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}}