{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003271","485:4850003611","485:4850003438","485:4850003827","485:4850004049","485:4850003593","485:4850004057","485:4850003757","485:4850004194","485:4850003434","485:4850003281","485:4850003913","485:4850003763","485:4850003272","485:4850003904","485:4850005256","485:4850003984","485:4850003830","485:4850003533","485:4850003518","477:4770000005","485:4850004126","485:4850002218","477:4770000029","485:4850002572"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,477,485],"twin_sims":[0.7872548891725513,0.7696101789597223,0.7689897255879194,0.7475495344763579,0.7363937951810046,0.7139893998956043,0.7070367018512009,0.6791775772431515,0.6730910069913815,0.6642164706801573,0.6629223410133295,0.6371261953403815,0.6354578247021394,0.6334531899507312,0.6306467631985757,0.6277246902047547,0.6269166404639649,0.6221245569074839,0.6025616322454495,0.5968164047418427,0.5918975478397908,0.5742567604446027,0.5727856876685735,0.5695923609909667,0.5640423179593629],"twin_dists":[0.08983019539959756,0.09399022180884432,0.094134847178771,0.0990721389070305,0.10159975065663954,0.10660585930154383,0.10814306317063736,0.11424122795965144,0.11556271473486567,0.1174839720041167,0.11776364081711568,0.12331752303300297,0.123675643438156,0.12410581661301805,0.12470783048177989,0.12533441156995567,0.1255076426847124,0.1265346746704332,0.1307243746820246,0.13195474710591076,0.13300843371723764,0.1367916457801421,0.13710756192000276,0.13779362760152453,0.13898706211625272],"n_dims_used":45,"mean_confidence":0.9178788926866319},"coverage":{"mean_confidence":0.9178788926866319,"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}}