{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000225","477:4770000227","477:4770000272","477:4770000317","477:4770000274","477:4770000044","477:4770000325","477:4770000316","477:4770000230","477:4770000150","477:4770000086","489:4890001784","477:4770000442","477:4770000110","477:4770000228","477:4770000441","477:4770000330","477:4770000269","477:4770000324","477:4770000447","489:4890002364","477:4770000271","477:4770000662","477:4770000392","477:4770000402"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,477,489,477,477,477,477],"twin_sims":[0.9810193130483041,0.9746232943812535,0.9508164458001199,0.9328908772210225,0.8853332427816775,0.8708470970963413,0.8620010913336317,0.8551487629433437,0.85510432153496,0.8440483066822714,0.8369383033933994,0.8274509892434759,0.8135384588467649,0.8018731899981831,0.7971407246193064,0.7927734721698425,0.79167558661226,0.7813050092701113,0.779930981297905,0.7729963127596461,0.7707690003594861,0.7598925590228097,0.7586539703785351,0.7581671294218569,0.7467915847370868],"twin_dists":[0.025425651809810067,0.02944701584843322,0.041247878252627004,0.04840923876921447,0.06409833170590533,0.06830184763882313,0.07077831701176597,0.07265542232390652,0.07266748659346853,0.07562790021280924,0.07749163969480663,0.079934640011355,0.0834360603992341,0.08630641949192432,0.08745560275407192,0.08850882133705615,0.08877252945070042,0.09124358305675098,0.09156839363965356,0.09319903978698092,0.09371982029090331,0.09624360696504647,0.09652907749094983,0.09664118125188016,0.09924469837537012],"n_dims_used":45,"mean_confidence":0.9199369642469618},"coverage":{"mean_confidence":0.9199369642469618,"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}}