{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002051","489:4890001885","489:4890001970","489:4890001969","489:4890001971","489:4890001397","489:4890002218","489:4890001803","489:4890002464","477:4770003929","489:4890001398","485:4850003536","489:4890002217","489:4890001631","488:4880000122","500:5000000946","489:4890002135","485:4850008673","489:4890002466","485:4850002542","485:4850005105","493:4930004417","500:5000001944","500:5000009848","499:4990000669"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,477,489,485,489,489,488,500,489,485,489,485,485,493,500,500,499],"twin_sims":[0.7217553422605986,0.4201974964231371,0.37379412431375836,0.21204876804321357,0.18508732139942427,0.15488401543661517,0.152436022490804,0.10527905817797319,0.10230790617970653,0.08686514345935344,0.0771910978378929,0.0675974403941895,0.06218470816541226,0.0558382136730286,0.04374580647469235,0.041780686062067855,0.04161158308097162,0.03995002223970763,0.039660780062837055,0.03873781578939805,0.035226859281095695,0.03322770588327867,0.02765517616578115,0.026691676890215593,0.026506281524363327],"twin_dists":[0.10488023186462207,0.17102359003833312,0.18219961271702845,0.2287368844394499,0.2385541962924146,0.2508345918581578,0.2519036325740614,0.2755752242376285,0.2773219220880176,0.28710184930812344,0.2939568450794536,0.30147587465914943,0.3061098498189395,0.31198527144932164,0.32491261563747925,0.32728994924303917,0.3274988944821226,0.32959095142319655,0.3299626142645062,0.33116410284333014,0.33596832666236476,0.33888886572016097,0.3479057231293628,0.34962074431787876,0.34995685124090065],"n_dims_used":45,"mean_confidence":0.9179266187879774},"coverage":{"mean_confidence":0.9179266187879774,"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}}