{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009080","487:4870009630","487:4870009501","487:4870009496","487:4870009084","466:4660013918","487:4870009632","487:4870007768","487:4870009906","466:4660014141","466:4660014303","487:4870003846","487:4870003834","466:4660012745","466:4660013724","487:4870004134","487:4870008932","487:4870007346","487:4870009350","487:4870008057","487:4870003840","487:4870008406","496:4960007919","487:4870004275","487:4870007335"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,466,466,487,487,466,466,487,487,487,487,487,487,487,496,487,487],"twin_sims":[0.6511841912108005,0.534712439089625,0.4978233935126432,0.4930713385741548,0.39484571670063284,0.3218271865060302,0.30360171335527175,0.23387927868485367,0.1900294002934147,0.18799496696565968,0.16104342442680278,0.14336335306909506,0.14007570266388628,0.11068912256438887,0.11044256088359847,0.1102265609543538,0.10671825030670941,0.10263112435904545,0.10031295460902344,0.09952043141333382,0.09623025342982569,0.0946718471091079,0.09395692147298995,0.0921815735909659,0.09111175476407035],"twin_dists":[0.12029529175990504,0.14532324587148684,0.1533959985514372,0.15444707802689575,0.17705471962337374,0.19556705099487393,0.20053214602740585,0.22139316477097182,0.23668366477484118,0.23744949977191102,0.24819835032672555,0.2559794806540084,0.2575036279413514,0.27249076980742193,0.2726287735044277,0.27274986725741895,0.27474290686069064,0.27713000429132034,0.27851706794696696,0.2789970202158678,0.2810221915051864,0.2820004676229915,0.28245350514170203,0.2835903939923417,0.2842838581456605],"n_dims_used":43,"mean_confidence":0.9029173740120822},"coverage":{"mean_confidence":0.9029173740120822,"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}}