{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012888","487:4870002299","487:4870003021","487:4870002130","466:4660014000","487:4870001782","487:4870005877","466:4660013560","487:4870001867","466:4660013864","487:4870002382","487:4870002302","496:4960004964","487:4870005426","487:4870007058","466:4660013003","466:4660013335","466:4660007482","466:4660013413","487:4870006164","487:4870005154","466:4660013148","466:4660014520","487:4870003010","487:4870003266"],"twin_admin_codes":[466,487,487,487,466,487,487,466,487,466,487,487,496,487,487,466,466,466,466,487,487,466,466,487,487],"twin_sims":[0.784583812944919,0.6071319553383059,0.5416664367595209,0.5274997854334897,0.5255195348136119,0.5219289960370885,0.5121508650007335,0.5016448568259732,0.48957332400711273,0.4574272310796806,0.4516987414754709,0.440571639511863,0.44054760617498895,0.4389460752366078,0.43165302755693236,0.42859161080997193,0.4188871352906045,0.39867008046854063,0.3962272703137938,0.3810836694796192,0.36037170390214507,0.3402846907926386,0.33653511475266723,0.32523060817847665,0.32033054079539547],"twin_dists":[0.09046611114138621,0.12974573373349815,0.14381567916191054,0.14689106751882416,0.14732231799389758,0.1481051803258064,0.15024362538583783,0.15255281579295574,0.15522267453504857,0.16243529017113248,0.16373869754099388,0.16628826418060663,0.1662937975319785,0.16666279480330914,0.16834992030385157,0.1690615436082678,0.17133135322455254,0.1761340415744195,0.17672165348018656,0.1804027523393553,0.18555417297466692,0.19069650004817806,0.19167404514774958,0.19465762020822416,0.19596867010729035],"n_dims_used":43,"mean_confidence":0.9079445240109466},"coverage":{"mean_confidence":0.9079445240109466,"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}}