{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003450","665:6650004207","665:6650004344","665:6650004345","665:6650004424","665:6650003449","665:6650004477","665:6650004148","665:6650004511","665:6650004569","665:6650004585","665:6650004384","665:6650003379","665:6650004302","665:6650004454","665:6650004539","665:6650003531","665:6650003373","665:6650004536","665:6650004496","665:6650004395","665:6650004570","665:6650003525","665:6650004544","665:6650004572"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8247170239686897,0.708231902137167,0.6944036277707187,0.6486710342359512,0.6153847835862487,0.5635882451814425,0.534171069108446,0.5326397308600286,0.5105762769530301,0.49975918295522187,0.4736605137302073,0.4537381090730833,0.4518969604168424,0.4501801921341751,0.4341969713527885,0.4234358886111189,0.4225804700131356,0.4180751147621961,0.4166067553452114,0.41549635644429345,0.41342198407038755,0.4093022452827326,0.4058184778183983,0.40478387716363895,0.4040707395918706],"twin_dists":[0.08062997968491509,0.10787930198519774,0.11091948685343538,0.12083626875792206,0.12797844663732388,0.13908476544127246,0.14544077103251485,0.14577333814201646,0.15058892045486708,0.1529686533466848,0.15877276169180207,0.16327398845277197,0.16369349557653562,0.16408523333948327,0.16776013726838168,0.1702647258090325,0.1704649413616055,0.17152227708445283,0.17186792315739172,0.17212965371781086,0.1726194105072075,0.173595256412607,0.17442383648012869,0.17467051423461807,0.17484071030075277],"n_dims_used":45,"mean_confidence":0.906724124484592},"coverage":{"mean_confidence":0.906724124484592,"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}}