{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006230","487:4870005513","487:4870006980","487:4870005081","487:4870005944","487:4870005364","487:4870005215","487:4870006530","487:4870004630","487:4870005951","487:4870006381","487:4870004627","487:4870004938","487:4870007991","487:4870006682","487:4870008152","487:4870006981","487:4870007555","487:4870006685","487:4870004640","487:4870007415","487:4870005958","487:4870007269","487:4870006531","487:4870006384"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.24336670822415324,0.21359168086814495,0.18153477668406254,0.17350686104768756,0.16116835094875293,0.15423410965867226,0.12769913734577096,0.12659587834916905,0.12298175598925322,0.11749575349180671,0.11623109282610307,0.11518798220612947,0.11143632369867357,0.11092898259813082,0.11027450545911484,0.10512141364523445,0.09986781233863536,0.09486017336475976,0.09415326577593754,0.09353242342775465,0.09337071304115913,0.0919821898465845,0.08517739390664975,0.08298136953128404,0.08165337316202134],"twin_dists":[0.21834260606609404,0.22820164229117992,0.23992061284241611,0.24307967257437704,0.24814564698263838,0.25111719191770493,0.263493428068707,0.26404830059269613,0.2658920768603555,0.26877135812922887,0.26944965011908784,0.2700133917940073,0.27207399736854293,0.2723567448950199,0.2727229728052705,0.27566693019469957,0.27878627921627647,0.281881576935022,0.28232881482241834,0.282723790687682,0.28282700917661513,0.2837191517273796,0.28825227493602634,0.2897766801705588,0.29071423585977657],"n_dims_used":43,"mean_confidence":0.9008428884107013},"coverage":{"mean_confidence":0.9008428884107013,"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}}