{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003789","477:4770000797","489:4890001697","477:4770001518","469:4690001102","469:4690001188","484:4840007519","484:4840004690","488:4880000315","489:4890003701","467:4670004626","467:4670000349","484:4840008146","479:4790002256","472:4720007994","472:4720005742","472:4720005709","467:4670004333","489:4890003699","478:4780004398","484:4840004691","473:4730001239","484:4840008205","489:4890004083","470:4700004441"],"twin_admin_codes":[489,477,489,477,469,469,484,484,488,489,467,467,484,479,472,472,472,467,489,478,484,473,484,489,470],"twin_sims":[0.19535082537195525,0.1769329371811057,0.17683357276584477,0.16753189852297778,0.16738144727227222,0.1619493641191057,0.15312031368610324,0.1471184318543847,0.14711823690113504,0.14275119521879368,0.14234135717144675,0.1396508128401931,0.13810516136408957,0.1340867808921325,0.1286996860255263,0.11828500987013327,0.11552418004887487,0.11325223156009048,0.11214833700149784,0.1058110710866094,0.10297978769427073,0.10149307631194229,0.10124915279358292,0.10122442383012051,0.09936032724611124],"twin_dists":[0.23470718367277144,0.24171903124437202,0.24175822761069782,0.24549930166273376,0.2455610231261432,0.24781682768334443,0.251603541965335,0.25427005819796117,0.2542701461034664,0.25626129148773374,0.25645046534013544,0.25770254391268355,0.258429987128215,0.2603501218969119,0.2629933421557754,0.2683508775856633,0.26983126928980466,0.2710700406746755,0.2716788549019666,0.27526652468590446,0.27692350597748266,0.2778078548055917,0.2779539139269102,0.2779687367482689,0.27909434251142556],"n_dims_used":45,"mean_confidence":0.9106858995225694},"coverage":{"mean_confidence":0.9106858995225694,"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}}