{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006003","490:4900007104","490:4900005486","490:4900006979","490:4900007227","490:4900005745","490:4900005875","490:4900005211","490:4900006007","490:4900006855","490:4900005876","490:4900007232","490:4900005874","490:4900006978","490:4900006256","490:4900006008","490:4900006004","490:4900005084","490:4900005474","490:4900006854","490:4900005471","490:4900006983","490:4900006497","490:4900006372","490:4900007233"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3252656270252923,0.2988262205789409,0.26922111429181783,0.21853954853274812,0.1880604348393159,0.17033912822458344,0.14865434100132283,0.14513341306484367,0.14159883682944174,0.14110386760223287,0.12610025940857947,0.11477428147947477,0.11414573686256906,0.09408718336277301,0.08914632520041003,0.07691017784643887,0.07503531910464546,0.0716243616069064,0.06926078095419563,0.069239598163955,0.06253743167535886,0.062031310714199726,0.06172173765552494,0.05942357727039134,0.05715270403147321],"twin_dists":[0.19464829037802578,0.2018613112240372,0.21039845325625298,0.22650261613722325,0.23742476513965372,0.24435490169463925,0.2535801627561277,0.25516961576047836,0.25679423352615954,0.2570241376362383,0.26429876051141965,0.2702380601555017,0.2705805986994827,0.2823707581792934,0.28557484094524654,0.29416597517993115,0.29557769060130695,0.2982207839570273,0.3001127368974845,0.30012992836807445,0.3057980228632724,0.30624591425680947,0.30652134999254327,0.3086023450209792,0.3107247353094031],"n_dims_used":45,"mean_confidence":0.9208674112955729},"coverage":{"mean_confidence":0.9208674112955729,"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}}