{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013624","487:4870002555","487:4870007057","487:4870001493","466:4660014563","466:4660014443","466:4660007046","487:4870003978","490:4900001569","494:4940008693","466:4660013342","466:4660014124","466:4660014090","490:4900004028","487:4870003130","466:4660014248","494:4940008204","466:4660011678","466:4660010535","494:4940007814","466:4660014564","494:4940007715","494:4940007597","486:4860002856","466:4660008712"],"twin_admin_codes":[466,487,487,487,466,466,466,487,490,494,466,466,466,490,487,466,494,466,466,494,466,494,494,486,466],"twin_sims":[0.310305330220928,0.30645962645437613,0.262295119601047,0.2544480023527939,0.21864831918121333,0.18425099382044996,0.17454082279605926,0.16672140402682453,0.16432233490656517,0.14357149755937185,0.1351228736194457,0.13070961082456317,0.12955787897056786,0.1271277789555155,0.1268039852559668,0.12423988378923355,0.11461403708424153,0.11460603833343407,0.11306396814063095,0.11210608935903218,0.10918909658446209,0.1088020832659356,0.10794554320365402,0.10588096802161691,0.10538269540919551],"twin_dists":[0.19868661832538828,0.19974250758159573,0.21247759834186017,0.21487527095873016,0.22646555799706372,0.23887419795605822,0.24266703875814677,0.24583227405212116,0.24682476824352845,0.25588386360213233,0.2598509540809364,0.26199757256639156,0.2625667441755375,0.26378033138169876,0.26394335581330985,0.26524561547800174,0.27032525137223995,0.27032960606070017,0.2711735462300976,0.27170224675431404,0.2733340612674146,0.27355308814413976,0.2740399943629342,0.2752260568635732,0.27551499392421447],"n_dims_used":43,"mean_confidence":0.9142458716104197},"coverage":{"mean_confidence":0.9142458716104197,"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}}