{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000029","470:4700008447","469:4690006021","470:4700003628","466:4660009767","488:4880000276","479:4790000106","466:4660010269","487:4870007825","488:4880000110","466:4660008898","470:4700001182","479:4790006108","466:4660009599","470:4700008517","499:4990001884","496:4960006012","472:4720001223","469:4690005755","485:4850003987","477:4770001072","499:4990000910","481:4810001691","481:4810001733","479:4790003815"],"twin_admin_codes":[472,470,469,470,466,488,479,466,487,488,466,470,479,466,470,499,496,472,469,485,477,499,481,481,479],"twin_sims":[0.5659489472058753,0.44622538409985163,0.3845806066380647,0.37902053495845417,0.36911124287299896,0.324525897713415,0.32405519771386726,0.32339599309991157,0.3202879536631253,0.30833912892408805,0.2980490498893473,0.29794831959425955,0.29634783467661124,0.28463466792149433,0.28318339905093326,0.28102225119245444,0.2777222774268059,0.27176574385448593,0.2690160273034807,0.26773198104386237,0.26445390665526913,0.2639703915785665,0.26176287921583924,0.2602671125457262,0.2553562986037861],"twin_dists":[0.1385769183142575,0.16498979137730346,0.1795466638194834,0.18090960338632345,0.18336301873921868,0.19484549002340784,0.19497110093074027,0.19514718689043034,0.1959801135654823,0.19922551910269573,0.20207879345667604,0.2021070060104536,0.20255602413361345,0.20588680859059913,0.20630516629386142,0.20693056789344416,0.2078911808039458,0.2096429146241239,0.21045953853644495,0.21084264989260312,0.2118259105950715,0.21197158278943273,0.21263878476626688,0.21309287412211408,0.21459537367389106],"n_dims_used":43,"mean_confidence":0.9151905858239462},"coverage":{"mean_confidence":0.9151905858239462,"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}}