{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001756","487:4870001573","487:4870001848","490:4900003594","466:4660013398","490:4900002320","487:4870001291","490:4900003455","490:4900003462","487:4870000533","466:4660013233","494:4940004549","487:4870002284","490:4900004293","466:4660009023","490:4900004017","487:4870000614","466:4660013812","490:4900002771","466:4660007042","496:4960004353","466:4660013753","494:4940005423","496:4960008015","487:4870001669"],"twin_admin_codes":[487,487,487,490,466,490,487,490,490,487,466,494,487,490,466,490,487,466,490,466,496,466,494,496,487],"twin_sims":[0.5490065569826196,0.4609763695983121,0.4247685939170594,0.3209548578940428,0.31796573608286377,0.310440335921837,0.2794345453689505,0.2654806982266534,0.26125742323128914,0.2513750429717642,0.24989958296878925,0.24451040630578272,0.24337426013161223,0.23871469298063908,0.2306801376353177,0.22873066336069048,0.21817235904663848,0.21384805668658796,0.21112033659948848,0.20731805924553856,0.1996561384683972,0.19807179807390124,0.19640483665126895,0.19574872237546012,0.19196375093531456],"twin_dists":[0.14222826556721246,0.16163071664243003,0.16995313510331853,0.1958010095609252,0.1966054084776072,0.19864968759878,0.20739188363589953,0.21151711162995207,0.21279204999945076,0.21582695791102527,0.21628653971444498,0.21798011141737617,0.21834020888778058,0.2198285353654923,0.2224400206554606,0.2230826444387813,0.2266278090563276,0.2281129582375351,0.22906023321031946,0.23039464244011015,0.23313528253004798,0.23371098552322722,0.234320157310336,0.23456090865394558,0.2359608010287017],"n_dims_used":43,"mean_confidence":0.9136084623115007},"coverage":{"mean_confidence":0.9136084623115007,"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}}