{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001684","497:4970001771","497:4970001529","497:4970001284","497:4970001765","497:4970001941","497:4970001608","497:4970002799","497:4970000930","497:4970001942","494:4940006761","497:4970002851","497:4970001105","497:4970001858","494:4940006342","497:4970002736","497:4970001678","476:4760002497","466:4660011776","476:4760003291","497:4970001448","476:4760002702","468:4680008253","497:4970001776","466:4660009814"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,494,497,497,497,494,497,497,476,466,476,497,476,468,497,466],"twin_sims":[0.034154535740815464,0.019210983513979756,0.013461357692947073,0.012995475429215782,0.01291120669523927,0.012138425950205266,0.011675202950609873,0.009630715358198767,0.00875142165234639,0.008738689784209367,0.008597968087047823,0.008456594616652744,0.008360144075341075,0.00825889618466797,0.007451793698114785,0.006996630130716846,0.00696605156643989,0.006806776060271304,0.0067357203848942195,0.006668174590820533,0.006461080952552316,0.006272498533024749,0.0061260439443988545,0.005961403560465422,0.0058456524189592915],"twin_dists":[0.33751677630372817,0.3651424435056833,0.3812178856190772,0.38277314431437853,0.38305971376585535,0.3857678561784429,0.38746538238329503,0.39575711152223064,0.39981683694915177,0.3998782531412774,0.40056245419744096,0.4012599904013941,0.40174189245331376,0.4022531499982346,0.40654243434382475,0.4091490231042318,0.4093295530761802,0.4102815709074684,0.4107127637568405,0.4111264697240282,0.4124188278267772,0.41362854872074956,0.41459085834645176,0.4156977553971628,0.4164926006397164],"n_dims_used":45,"mean_confidence":0.9125256008572049},"coverage":{"mean_confidence":0.9125256008572049,"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}}