{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003694","487:4870003036","493:4930001898","487:4870005284","466:4660011079","466:4660014340","487:4870005134","487:4870007777","487:4870003550","493:4930002566","487:4870004993","478:4780007058","493:4930006360","466:4660011523","487:4870004855","496:4960004559","487:4870005137","487:4870006293","466:4660001181","487:4870005416","493:4930003571","466:4660012792","487:4870005129","487:4870004853","487:4870004990"],"twin_admin_codes":[487,487,493,487,466,466,487,487,487,493,487,478,493,466,487,496,487,487,466,487,493,466,487,487,487],"twin_sims":[0.2742703898542963,0.2348502406658948,0.15444214108860216,0.13552249305610428,0.12429101377484683,0.11609573401473691,0.11484588875436198,0.1093494117406289,0.10262538980165253,0.09390860457932078,0.08270090890392884,0.07696660971109119,0.07468745049639958,0.07047534703659324,0.06962897047062759,0.06764969859353136,0.06367090043960416,0.06254987740816412,0.062405253845561205,0.056191028386782596,0.05586109476915634,0.05310544104820031,0.0526383808188705,0.050306115155061545,0.04975406425894448],"twin_dists":[0.20890349311407572,0.22107729800044887,0.2510266383937179,0.259659193219904,0.26521944894492916,0.2695225838636314,0.2701991278983018,0.2732435083255106,0.27713340519576174,0.2824842207434669,0.28997367866866913,0.2941239153407922,0.295842747751168,0.2991340915846164,0.29981460306377505,0.3014326349617615,0.3048056349005685,0.3057870465110788,0.3059147060034954,0.3116445515218632,0.3119631208561352,0.31468649313802555,0.31515963778095757,0.3175758479037884,0.3181613821311343],"n_dims_used":43,"mean_confidence":0.9047887048055959},"coverage":{"mean_confidence":0.9047887048055959,"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}}