{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001704","497:4970001538","497:4970001619","497:4970002129","497:4970002627","497:4970001610","497:4970001781","497:4970001785","497:4970001032","497:4970001788","497:4970002685","497:4970001700","497:4970002280","497:4970001784","497:4970002769","665:6650000025","497:4970003362","497:4970000940","497:4970000943","497:4970002281","497:4970001695","497:4970001705","497:4970000857","497:4970002431","497:4970002631"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497],"twin_sims":[0.334351165427858,0.29975053093736687,0.29694265759400834,0.28717171018778337,0.26471432409939843,0.2311362366467387,0.2132138031539246,0.19981653440436364,0.17421250452461662,0.16457842804431996,0.15814924942833689,0.1261954594797094,0.12442419313245663,0.11949332081313133,0.11622575347954975,0.11253591889192269,0.1095207498141911,0.10664127638950263,0.10651360389527832,0.10050892848659758,0.09441322212603691,0.09168776995260794,0.09088067717226525,0.08975952074900055,0.08665936169483059],"twin_dists":[0.19224613194735093,0.20160308473659452,0.2023889796692931,0.2051585266905039,0.21174752156046842,0.2222901898906768,0.2283324869008514,0.2330771753074824,0.2427978745772637,0.24671832557530585,0.24942773648554406,0.2642505935167849,0.2651513308157012,0.26771128605848205,0.2694525258186737,0.27146457352910575,0.27314684269854156,0.27478720115222305,0.2748607244882943,0.27839884402964105,0.2821640420586212,0.28390968578907055,0.28443448943102073,0.28516966644497016,0.2872411594134357],"n_dims_used":45,"mean_confidence":0.9176781548394097},"coverage":{"mean_confidence":0.9176781548394097,"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}}