{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004696","489:4890004433","489:4890004235","489:4890003815","489:4890004181","489:4890004743","489:4890003625","489:4890004384","489:4890003998","489:4890004120","479:4790003930","489:4890004484","489:4890003870","489:4890004232","489:4890004184","489:4890003940","489:4890004935","472:4720000020","479:4790002651","489:4890004336","489:4890004003","479:4790004171","479:4790001973","472:4720004583","489:4890004567"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,472,479,489,489,479,479,472,489],"twin_sims":[0.8876638029035441,0.8770196142577581,0.7927132653552574,0.7765866744726893,0.7694366335342476,0.7596399777955125,0.7520914057812604,0.7376904706785327,0.7300153629065584,0.727086133469507,0.722528951395404,0.7201050568833981,0.7060191710415602,0.6997582173735224,0.6960419934289602,0.6925613520317693,0.6920783279151616,0.6816777060210456,0.6672431275406113,0.6658498779347735,0.6614388238408082,0.6573894459142122,0.6571895685380655,0.6477486231269773,0.6465344836461512],"twin_dists":[0.06340275287925091,0.0665347699879928,0.08852329367391214,0.09235656337140175,0.09403068525639802,0.09630185287981671,0.09803543860011829,0.10130725478020505,0.10303389270813407,0.10369000951099655,0.10470780293173718,0.10524773398936567,0.10836746013761893,0.10974515710510083,0.1105605400050809,0.11132273326332293,0.1114283955072612,0.11369742617571944,0.11682941643675972,0.1171308102181841,0.11808409231033305,0.11895803624643261,0.11900114665736193,0.12103474240665497,0.12129592169687164],"n_dims_used":45,"mean_confidence":0.9204915364583334},"coverage":{"mean_confidence":0.9204915364583334,"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}}