{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001566","481:4810001487","496:4960011969","468:4680001528","470:4700008809","488:4880000740","496:4960004713","500:5000006139","470:4700005246","470:4700006822","485:4850002411","474:4740000147","496:4960004327","500:5000010649","473:4730007176","468:4680003379","470:4700005087","470:4700005419","481:4810003229","488:4880001959","470:4700001734","484:4840003749","472:4720003489","484:4840006877","485:4850004665"],"twin_admin_codes":[479,481,496,468,470,488,496,500,470,470,485,474,496,500,473,468,470,470,481,488,470,484,472,484,485],"twin_sims":[0.17422631801467045,0.1708828042571873,0.16356834684405336,0.1461410449714613,0.14075199953610787,0.1382564710263221,0.13652905678887828,0.12795409580224285,0.12223016850728162,0.12061177482638588,0.12033146938329398,0.11857366761230291,0.11119288628375051,0.08981020539198771,0.08892361025294018,0.08378726863512054,0.0813248653371423,0.08115140154268063,0.07675736911652335,0.07640919496421544,0.07459459027982528,0.07380673859213145,0.07364060896101025,0.07340465427722218,0.07293755573002139],"twin_dists":[0.2427923663149284,0.24413483422087495,0.24713885445945477,0.25471185380541345,0.25718793933872597,0.25835850725008036,0.2591780564027586,0.26336571614777055,0.266280669317473,0.26712365084688094,0.26727053093888775,0.26819763029066457,0.27220954372168626,0.28513627439582256,0.2857225490869484,0.2892135534741903,0.2909480406862529,0.29107180315582015,0.2942799915587792,0.2945404617933211,0.29591367071743013,0.29651828717676315,0.2966464442801764,0.2968288686949531,0.297191401073953],"n_dims_used":45,"mean_confidence":0.9168048434787326},"coverage":{"mean_confidence":0.9168048434787326,"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}}