{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660008945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000445","466:4660009639","488:4880006052","466:4660010113","478:4780000626","466:4660009465","469:4690000591","466:4660009961","489:4890000827","466:4660008939","481:4810005788","493:4930003216","489:4890000260","478:4780002407","481:4810006077","478:4780003038","489:4890000501","496:4960001947","489:4890000614","466:4660001715","466:4660009113","469:4690000751","466:4660005866","469:4690000063","485:4850003957"],"twin_admin_codes":[489,466,488,466,478,466,469,466,489,466,481,493,489,478,481,478,489,496,489,466,466,469,466,469,485],"twin_sims":[0.02989174004439476,0.025733756302226705,0.0246297749484925,0.019626429364799167,0.01949998930064346,0.018565842121397686,0.015747123795814822,0.015481872206560755,0.015244025926679517,0.01469575807392912,0.014352352509229838,0.014260406335290642,0.013350806636726015,0.013017099890380754,0.012965150418940951,0.012696567634242982,0.012178027794982008,0.011720694594051614,0.011571886167021333,0.01149491904602622,0.010357319188307587,0.009893839582375356,0.009828293987632974,0.009515643318274505,0.009356589108063734],"twin_dists":[0.3441146087338543,0.3513795800645056,0.3534781399237545,0.36415278579974636,0.3644520341503177,0.36671697621836896,0.3742142432146519,0.37497917753265825,0.37567495163094544,0.37731595934144085,0.37837150042314033,0.37865789867349786,0.3815825809627685,0.38269987201145284,0.38287607949553376,0.38379717713918626,0.3856254111153314,0.3872960530682987,0.38785213498463156,0.38814224886689863,0.3926448290887224,0.39460661140037573,0.3948906309784168,0.3962690962212263,0.3969859441243555],"n_dims_used":45,"mean_confidence":0.9113405863444011},"coverage":{"mean_confidence":0.9113405863444011,"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}}