{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005690","470:4700004490","488:4880003305","472:4720002713","470:4700005327","496:4960000507","488:4880001713","488:4880000478","472:4720002377","488:4880000407","472:4720002938","488:4880003921","499:4990001017","488:4880003208","481:4810001777","472:4720003089","488:4880005954","496:4960005806","499:4990002422","496:4960004554","481:4810001440","488:4880001442","466:4660000365","499:4990000083","488:4880005939"],"twin_admin_codes":[488,470,488,472,470,496,488,488,472,488,472,488,499,488,481,472,488,496,499,496,481,488,466,499,488],"twin_sims":[0.42070476648018124,0.3921478369582612,0.3848772805197697,0.3640383577250781,0.34943047478005845,0.34879305618107237,0.3486510736242394,0.33993735389283086,0.3376307553182014,0.3268160053855359,0.31627113497038695,0.311626062632529,0.3102886770751216,0.30076829306275416,0.2996235489299737,0.2981528762179377,0.2920659034212741,0.29148448666452537,0.2887340201982842,0.28550206064837796,0.2848891282935216,0.28470917120388184,0.28240037928221723,0.2821720404889517,0.2773776849508222],"twin_dists":[0.17090455725475548,0.17770668484801602,0.17947420646586637,0.1846316503096693,0.18833597899438195,0.18849942953114487,0.18853585886747773,0.19078680933257663,0.19138779843202286,0.1942357902693172,0.19706333287925398,0.1983257268016668,0.19869117442066614,0.2013192886675274,0.20163853231509526,0.20204971962194004,0.20376440427332734,0.20392928998135537,0.20471196865565575,0.20563737817512212,0.20581358774999978,0.20586536623146365,0.20653142513545353,0.206597476557478,0.20799189045461483],"n_dims_used":45,"mean_confidence":0.9359563191731771},"coverage":{"mean_confidence":0.9359563191731771,"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}}