{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000393","493:4930004731","488:4880006201","481:4810001025","470:4700002558","466:4660010916","499:4990001596","466:4660000738","487:4870006901","470:4700000473","488:4880005392","493:4930004116","469:4690002975","496:4960002046","487:4870006914","481:4810002671","496:4960000318","496:4960005662","499:4990003357","470:4700000677","470:4700006400","466:4660010913","470:4700001026","499:4990003031","470:4700007027"],"twin_admin_codes":[470,493,488,481,470,466,499,466,487,470,488,493,469,496,487,481,496,496,499,470,470,466,470,499,470],"twin_sims":[0.33667945030720664,0.23305499340835958,0.23139877340394843,0.22984732879441927,0.22185868890550034,0.20024462178977384,0.19570674802075383,0.19502832619895305,0.1896963292252849,0.18571537054625661,0.18476287167671468,0.18175183137283218,0.1797662500625217,0.17441204065956384,0.1742699973965076,0.16864705763093227,0.1650667284857491,0.16380041780656762,0.16371956503692192,0.1595501463922481,0.15811610578363178,0.1531420938925706,0.14655696800078663,0.1465035054447414,0.14556585309076217],"twin_dists":[0.19163630731433076,0.22166199130371697,0.22220403357582183,0.22271410709036138,0.22537730423886065,0.2329222478067106,0.23457632954397642,0.23482589265464243,0.23680865088279768,0.2383145559203723,0.23867821848878842,0.2398365883270542,0.24060789394263454,0.24271833787335234,0.24277495079151984,0.2450430556582638,0.24651569947278304,0.24704207006376389,0.24707577816191137,0.24883063837575597,0.24944190972907596,0.251594006597132,0.2545235831860559,0.25454776124926976,0.2549728731377693],"n_dims_used":43,"mean_confidence":0.9079646620639535},"coverage":{"mean_confidence":0.9079646620639535,"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}}