{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006177","485:4850006092","485:4850005853","485:4850006426","477:4770000305","485:4850005849","485:4850005852","485:4850005271","485:4850006427","477:4770000255","477:4770000307","477:4770000346","485:4850005397","477:4770000027","485:4850005687","477:4770000358","477:4770000089","485:4850004796","485:4850004919","485:4850005187","477:4770000178","485:4850003592","477:4770000351","477:4770000177","477:4770000249"],"twin_admin_codes":[485,485,485,485,477,485,485,485,485,477,477,477,485,477,485,477,477,485,485,485,477,485,477,477,477],"twin_sims":[0.7950222185907438,0.7833221274365412,0.7510914537945652,0.7267971022360845,0.723464252945492,0.7196529666143235,0.7179069572366253,0.7167228929253731,0.7144015628220645,0.7026732709176516,0.6973483724396418,0.6934218129984066,0.6889007504863651,0.6875692897067013,0.6784218776257406,0.6538361339206257,0.6532203935584668,0.6485674268560163,0.6465357687761565,0.6411767577277404,0.6391466885344605,0.6351769848280301,0.6324241484144685,0.6291484141552243,0.6283736423430226],"twin_dists":[0.08796735963603498,0.0907656853984777,0.09826408051283761,0.10375466726904467,0.10449920167287213,0.10534833285735296,0.10573654703006653,0.10599954253308304,0.10651451013979643,0.10910434955625058,0.11027409780009373,0.11113444010342176,0.11212284459133655,0.1124135029255461,0.11440548360927894,0.11972406456287761,0.11985673035871854,0.12085856394874753,0.12129564528485037,0.12244762092721204,0.12288368090285685,0.12373591684271242,0.12432658699942561,0.1250291507228172,0.12519527619788348],"n_dims_used":45,"mean_confidence":0.9184938218858507},"coverage":{"mean_confidence":0.9184938218858507,"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}}