{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001951","500:5000001865","500:5000005329","500:5000006254","500:5000001604","500:5000005330","500:5000002070","475:4750011245","473:4730002003","500:5000002102","500:5000001772","500:5000001858","500:5000003377","475:4750011889","500:5000002108","500:5000004110","475:4750010513","500:5000003755","500:5000001866","500:5000002305","500:5000006431","475:4750011885","475:4750010644","500:5000002072","500:5000005057"],"twin_admin_codes":[500,500,500,500,500,500,500,475,473,500,500,500,500,475,500,500,475,500,500,500,500,475,475,500,500],"twin_sims":[0.6688707931890281,0.536717550711588,0.4673426712350402,0.4419078157819756,0.4201438360362812,0.40135425704932176,0.3907115542956931,0.3583905424388524,0.3569857988638513,0.3521747892491422,0.35036263199026413,0.34908382512906444,0.34849895036783657,0.3460638964926476,0.3331223754826071,0.328701672536353,0.32425930822742743,0.31885937576897555,0.31044835791055353,0.30666514997026295,0.30219649871633836,0.29423532162154653,0.2909653982641793,0.2904824533869892,0.28783376320300474],"twin_dists":[0.11647712450853294,0.14488816653284198,0.16019295643969367,0.16598081223740788,0.17103618520017924,0.17549026033859585,0.1780546258475454,0.18605461919904628,0.18641032039422234,0.18763404266936382,0.18809723112082719,0.1884248494572169,0.18857489871708005,0.18920103979351735,0.19256890683038522,0.1937355370660907,0.19491661959120643,0.19636447843159255,0.19864749347817867,0.19968588607506005,0.20092198675377843,0.20315088510639712,0.2040766650624397,0.20421391912640766,0.20496911375918173],"n_dims_used":44,"mean_confidence":0.9199329723011364},"coverage":{"mean_confidence":0.9199329723011364,"n_dims_used":44,"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}}