{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008281","470:4700000915","489:4890001719","489:4890004437","470:4700007371","479:4790001809","470:4700008291","473:4730003851","479:4790000293","489:4890003055","489:4890004124","489:4890003138","499:4990002618","499:4990001741","496:4960005312","469:4690000609","470:4700006593","500:5000004280","481:4810004973","469:4690001492","470:4700008438","481:4810001557","499:4990003196","472:4720002552","470:4700000916"],"twin_admin_codes":[470,470,489,489,470,479,470,473,479,489,489,489,499,499,496,469,470,500,481,469,470,481,499,472,470],"twin_sims":[0.5212411893023731,0.4330157552552602,0.3868361294788076,0.38246056932786926,0.3521059991221707,0.34956455241255113,0.3425670489013103,0.3326651046909481,0.33178472233952183,0.3203832519802495,0.3155359021415237,0.3123064166745082,0.3109637761999046,0.3033183801111571,0.2931895754047535,0.29265781962724874,0.2919265091679856,0.29105666451749346,0.2881443761714078,0.2822122084918093,0.27599849547802696,0.27314151697334393,0.27281468871793146,0.2720944103184121,0.2651775606374773],"twin_dists":[0.14825528656152104,0.1680338145811105,0.17899645734190256,0.180065224489536,0.18765160272959733,0.18830161795713657,0.1901042994842762,0.1926891869407107,0.1929210163646365,0.19595450742729875,0.19726244291250689,0.19814016037468288,0.19850658768489157,0.2006106650201587,0.20344629003576242,0.20359674107542092,0.20380391772197176,0.20405074221516464,0.20488033747746343,0.2065858548418138,0.20839573501793832,0.20923624280372638,0.20933273728692284,0.20954564741311388,0.2116082001381456],"n_dims_used":43,"mean_confidence":0.9085230272869731},"coverage":{"mean_confidence":0.9085230272869731,"n_dims_used":43,"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}}