{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001889","485:4850001589","485:4850002665","485:4850001888","485:4850003517","485:4850001586","485:4850001190","485:4850001742","485:4850001820","485:4850002136","485:4850002810","485:4850003669","485:4850003436","485:4850001887","485:4850002671","485:4850002575","485:4850003835","485:4850002314","485:4850002142","485:4850004197","485:4850002670","485:4850002218","485:4850004195","485:4850002133","485:4850003437"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7834949761787803,0.7553014914644681,0.6708441128004188,0.6284582004294164,0.6216529008842792,0.6087319065488102,0.5891603036906016,0.5763888675334672,0.5702006713120857,0.5683957632449114,0.5642097689975689,0.5629479167490115,0.5519445733805137,0.543020526947301,0.5408310989099713,0.5349103148916738,0.515783283660286,0.5050189149520237,0.5038337184430745,0.5030269498360106,0.5000862777674991,0.4991409929657253,0.4974777542685083,0.4900757999725095,0.4818582831527133],"twin_dists":[0.0907246742393661,0.09729987923937103,0.11604973888728397,0.12517714614112135,0.12663573424481026,0.12940313922392188,0.13359495686660755,0.13633391168549605,0.13766290405030213,0.13805081758552368,0.13895103402056722,0.13922256275055164,0.1415938868579864,0.14352255091726357,0.14399657714686448,0.14528029531040892,0.14944807924486153,0.15180982044677363,0.1520706565572794,0.15224830376254872,0.15289648969704908,0.15310507445218313,0.1534723512067392,0.15511116209217843,0.15693924993969696],"n_dims_used":45,"mean_confidence":0.9166671752929687},"coverage":{"mean_confidence":0.9166671752929687,"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}}