{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002208","470:4700008712","470:4700008204","489:4890001687","479:4790004072","470:4700002084","489:4890003684","472:4720002269","470:4700006733","479:4790002540","472:4720002972","489:4890000542","479:4790001875","479:4790001713","470:4700008500","489:4890000742","470:4700008074","472:4720000953","489:4890002568","470:4700007614","489:4890004061","479:4790002462","470:4700008541","470:4700007815","472:4720004962"],"twin_admin_codes":[479,470,470,489,479,470,489,472,470,479,472,489,479,479,470,489,470,472,489,470,489,479,470,470,472],"twin_sims":[0.4128957038750536,0.323254317981208,0.294639930748651,0.26260482165201626,0.25496520052382593,0.24452852464520045,0.22793924848515162,0.22664524135383235,0.18927135327363553,0.18652112198072576,0.1817308989004283,0.1794995860085617,0.17846783817731918,0.17248706225736418,0.16366726980673205,0.161112992028686,0.15828878032570448,0.15770155990865217,0.15670540611350148,0.15532605626898496,0.1506305508006282,0.1500067420790153,0.14754228503738598,0.1396619167432883,0.13930973690043144],"twin_dists":[0.17274383377547395,0.1951850570693178,0.20303675678812075,0.21238390086114226,0.21471581551338875,0.21797437763127447,0.22334455877947318,0.22377410323300317,0.23696834763084398,0.2380079437385722,0.23984468845096854,0.24071193926557174,0.24111553575798947,0.2434883789127909,0.24709758683392175,0.2481689978513648,0.2493680925057945,0.2496193655459324,0.25004718752417604,0.25064287378783767,0.25270018604277,0.2529770353914892,0.25407914364059686,0.2576973397807081,0.25786254859408675],"n_dims_used":45,"mean_confidence":0.9173295762803819},"coverage":{"mean_confidence":0.9173295762803819,"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}}