{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003755","496:4960002662","496:4960002131","496:4960001394","488:4880000324","496:4960004185","496:4960002517","496:4960001501","496:4960001280","496:4960003761","496:4960002521","496:4960002806","479:4790005907","488:4880000948","496:4960002946","496:4960001630","496:4960003610","496:4960001486","488:4880000769","493:4930004237","496:4960002005","496:4960003898","496:4960001861","496:4960004308","481:4810002821"],"twin_admin_codes":[496,496,496,496,488,496,496,496,496,496,496,496,479,488,496,496,496,496,488,493,496,496,496,496,481],"twin_sims":[0.6260941090389022,0.5302252097540024,0.5248023077205817,0.5030277275180304,0.45936529690099276,0.45866779578697814,0.45498331438131623,0.44414667317070655,0.43866144128709406,0.42614457413744394,0.4218583625259669,0.4114672769703488,0.38157268844161385,0.37859962594182683,0.375980033159862,0.374081527150363,0.372520448527227,0.3612737595643669,0.35880546652641093,0.3583007147141501,0.3532466767439958,0.3500921376757735,0.3492308430921114,0.3472924433485427,0.3463521608116739],"twin_dists":[0.1256839621774865,0.1462981120673177,0.14747860152192013,0.15224813248282923,0.1619956640344671,0.1621538066871078,0.16299062216365037,0.16546646056243886,0.16672843046962058,0.1696318530066679,0.1706340870603322,0.17308189111007558,0.18028280909553945,0.18101317208529322,0.18165901050015595,0.18212844603124975,0.1825153250334621,0.18532677696772726,0.18594969140483897,0.18607734342009408,0.18736065216430842,0.18816647691783286,0.1883871528556733,0.18888484631642685,0.18912679548413475],"n_dims_used":45,"mean_confidence":0.9365271674262152},"coverage":{"mean_confidence":0.9365271674262152,"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}}