{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001620","494:4940002797","493:4930006873","494:4940003135","496:4960003231","494:4940002019","494:4940005661","496:4960003230","494:4940002684","494:4940005662","494:4940001815","494:4940003022","494:4940005884","494:4940001714","466:4660003280","494:4940002674","493:4930006807","477:4770003298","493:4930004107","494:4940002442","493:4930006968","494:4940003570","493:4930007054","493:4930007055","493:4930006906"],"twin_admin_codes":[494,494,493,494,496,494,494,496,494,494,494,494,494,494,466,494,493,477,493,494,493,494,493,493,493],"twin_sims":[0.5192871288207199,0.26855922296610496,0.23864247481625833,0.21932845508344742,0.2191648603517567,0.20854268465179518,0.17184773829857913,0.1650981567633042,0.135800029354723,0.128684082025873,0.12698099223715856,0.12415356222700746,0.12020397157906185,0.1190997677656157,0.10615965790696774,0.10441434129815289,0.10280281065884359,0.09864604645276785,0.09801832842263891,0.09770437205189594,0.09643888802081417,0.0884819391592117,0.08656304846643124,0.08634695897232474,0.08459239991567803],"twin_dists":[0.14868199140134628,0.2105957017098561,0.2198517506329101,0.22623411583860908,0.22628974116345596,0.2299630549291082,0.24374548406574678,0.24650267277674887,0.25952626436555926,0.26300111860410874,0.2638541968795291,0.26528981041012956,0.2673374262897363,0.26791905868277205,0.2750649115507215,0.2760795741174094,0.2770282535853513,0.27953003441176877,0.27991497230376605,0.2801082270365671,0.2808921709927926,0.2860163428832368,0.2873064519541465,0.2874531536704645,0.28865526484500664],"n_dims_used":45,"mean_confidence":0.9267829047309027},"coverage":{"mean_confidence":0.9267829047309027,"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}}