{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004317","489:4890004338","489:4890004698","489:4890004887","489:4890004185","489:4890004367","479:4790004178","489:4890004058","489:4890004002","489:4890003747","489:4890004230","489:4890004328","489:4890004747","489:4890004523","489:4890004182","489:4890004886","479:4790002729","489:4890004125","489:4890003625","489:4890004164","489:4890005027","489:4890004522","489:4890004570","489:4890004368","479:4790002814"],"twin_admin_codes":[489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,479],"twin_sims":[0.8383593083658987,0.8364328262895093,0.8112455580050217,0.8036282189119208,0.7954245786016974,0.7789217543516559,0.7741679054759698,0.7720362772660428,0.7712356787880843,0.7518293375500578,0.7452270890467948,0.7274886646693575,0.7001513406520038,0.6983893062094378,0.6974998238535134,0.6961555871378147,0.693174906613584,0.6903227361265568,0.6849309877102618,0.677562614798831,0.676891546873084,0.6768674409642514,0.6765058993023959,0.6659244773007781,0.664681645542992],"twin_dists":[0.07712150055181416,0.07762303021752841,0.08400469911081859,0.08587808072021094,0.0878702881914544,0.09180659891936506,0.09292453708302464,0.09342368277322173,0.09361081918192345,0.09809538336588276,0.09960048766786377,0.10359993686009014,0.109658801204305,0.11004570967666454,0.11024087654882245,0.11053564112301761,0.11118847889198584,0.11181221250307322,0.11298889219338139,0.11459218518426928,0.11473794867643633,0.11474318399189465,0.11482169724570493,0.11711467625947002,0.11738341564588416],"n_dims_used":45,"mean_confidence":0.9204355875651041},"coverage":{"mean_confidence":0.9204355875651041,"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}}