{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001610","485:4850005323","485:4850005924","485:4850005925","481:4810002287","489:4890000720","485:4850005326","481:4810001850","485:4850004805","477:4770000093","485:4850005530","481:4810004221","485:4850005458","485:4850005123","485:4850003960","481:4810002281","485:4850005527","496:4960011719","485:4850005534","481:4810004646","481:4810002327","496:4960010817","485:4850005683","485:4850004392","477:4770000117"],"twin_admin_codes":[489,485,485,485,481,489,485,481,485,477,485,481,485,485,485,481,485,496,485,481,481,496,485,485,477],"twin_sims":[0.34417492308188974,0.33562792303601663,0.2800276403399232,0.27982933875888477,0.2546129371544314,0.21273999385239292,0.2071461287904017,0.20594685148738578,0.19572509718477654,0.187802433004699,0.18428865926327906,0.17129944110692216,0.1707037238384411,0.17003174383445085,0.16164997894010796,0.15520336165563492,0.15480525601421805,0.15058900491389735,0.14966327821417472,0.14539199696612193,0.14537591027846183,0.1451288614933163,0.14097571767986836,0.14049685830335068,0.1390196852444852],"twin_dists":[0.18968836936562927,0.1919114394176573,0.2072193712574093,0.20727702613068497,0.21482439820959892,0.22849677081455722,0.23045537392544907,0.23087995827921418,0.23456958799226474,0.23752227666181167,0.23885976416468227,0.24396652880752395,0.24420726629532952,0.24447954685477977,0.24794273743604076,0.2506960477510599,0.25086879271795315,0.25271859805169883,0.25312982837169196,0.2550519184945272,0.25505923599943997,0.2551716888484985,0.25708375875622275,0.2573069036401937,0.2579988470837242],"n_dims_used":45,"mean_confidence":0.910923088921441},"coverage":{"mean_confidence":0.910923088921441,"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}}