{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001970","497:4970001049","497:4970001466","497:4970000340","497:4970000649","497:4970001457","497:4970001135","497:4970002424","497:4970001617","497:4970002054","497:4970000453","497:4970001458","497:4970000456","497:4970000513","497:4970001711","497:4970001044","497:4970001546","497:4970001460","497:4970001877","497:4970000721","497:4970000138","497:4970001792","665:6650000091","665:6650000087","497:4970001302"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,665,497],"twin_sims":[0.31225293094208934,0.23251472733736453,0.17137875699269225,0.11381362596751643,0.09127376585200271,0.06818107284171447,0.0667730455021501,0.04987029400118819,0.048186603533022496,0.044930560843918145,0.042582651464118534,0.03831038659160088,0.03431128181533488,0.03342893521206882,0.0333013494256757,0.033138456577380807,0.03281086133529685,0.03229571265552156,0.029572574772877495,0.028065467946153944,0.02785632739786347,0.026425664417860956,0.025355194376435745,0.02417681447484411,0.023665674758340298],"twin_dists":[0.1981547402374164,0.22183852869808676,0.2439345214631608,0.27076217590790946,0.28417842904038365,0.30099450020185403,0.30216162861767154,0.31803765452472316,0.3198539545344278,0.3235223829221776,0.32630862721393744,0.33172874133767094,0.3372878723724371,0.338588214999782,0.3387786573696663,0.33902270791144157,0.33951663574352003,0.340301928290319,0.34464039144297515,0.3471909849367944,0.3475541811494395,0.35010363628222807,0.3520902698819197,0.3543627794368729,0.35537844338696095],"n_dims_used":45,"mean_confidence":0.90765380859375},"coverage":{"mean_confidence":0.90765380859375,"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}}