{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004843","498:4980004998","498:4980005008","498:4980005242","498:4980005160","484:4840006188","498:4980005126","498:4980004799","484:4840005921","484:4840004785","498:4980005093","484:4840003911","484:4840006187","498:4980005009","484:4840006297","498:4980004945","484:4840006295","484:4840004651","498:4980005007","498:4980004879","484:4840005143","498:4980004985","484:4840004444","484:4840005520","498:4980005115"],"twin_admin_codes":[498,498,498,498,498,484,498,498,484,484,498,484,484,498,484,498,484,484,498,498,484,498,484,484,498],"twin_sims":[0.8985195719295737,0.8772351159614685,0.8445015437668802,0.7620520236038109,0.7546641761321493,0.733361627864397,0.7251587515311992,0.708704697709525,0.7002670356015914,0.699777980343721,0.6985646465017188,0.6975935106856375,0.6933442864077436,0.68624318723143,0.6829766775941865,0.6800239629679925,0.6582245250082214,0.6564528792949631,0.6552016950581092,0.6382850795470908,0.634788552894266,0.6327800025154076,0.6317283876991663,0.6283749260696969,0.6242281416319849],"twin_dists":[0.06008201816864496,0.0664724552886556,0.07550807412107625,0.09574497534009313,0.09744610587581323,0.10228246189609258,0.10412090061064642,0.10777490865789359,0.10963338321859913,0.1097408163129354,0.1100072256811786,0.11022032470432669,0.11115140859893874,0.11270280429657482,0.11341464886372853,0.11405719767617908,0.11877789546180913,0.11916001740519287,0.1194297651112346,0.12306870539336384,0.12381927702306686,0.12425024589973808,0.12447583672593174,0.12519500095608374,0.12608389754488472],"n_dims_used":44,"mean_confidence":0.9318324002352628},"coverage":{"mean_confidence":0.9318324002352628,"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}}