{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000814","496:4960003274","496:4960001669","488:4880000267","488:4880000536","496:4960008716","496:4960005006","496:4960007075","496:4960006815","496:4960003541","496:4960002049","489:4890004417","496:4960005939","496:4960005614","496:4960006137","496:4960005077","496:4960009322","496:4960007598","496:4960006015","496:4960006279","496:4960002514","488:4880000398","496:4960007214","496:4960002575","496:4960007259"],"twin_admin_codes":[496,496,496,488,488,496,496,496,496,496,496,489,496,496,496,496,496,496,496,496,496,488,496,496,496],"twin_sims":[0.46063372766917227,0.4492494618781084,0.4390111783594253,0.43350644852253667,0.42873369194670125,0.4259816882544506,0.4181863009851215,0.37813266447782606,0.3654606022881303,0.36536395913574926,0.3598051048199293,0.34889517918059826,0.3473581066297573,0.34650361482088843,0.3391396141650459,0.3248230149615354,0.3177209552103081,0.31739360035429603,0.31030776316273034,0.3063531442621809,0.30612561909847086,0.30147763834838587,0.3006996818238429,0.300675708111683,0.3002630094050476],"twin_dists":[0.16170829541050205,0.16429784334616598,0.1666477845840715,0.1679200889273764,0.16902847117683872,0.16966986329189124,0.17149612542911025,0.18112813782721773,0.18427508321971617,0.18429929019369046,0.18569715337014564,0.1884732320224435,0.18886796306147113,0.1890878006266034,0.19099441324733826,0.19476625349828594,0.19667146925059634,0.1967598597329354,0.19868595271424533,0.19977185193002814,0.19983457302649393,0.20112182401955397,0.20133840279329687,0.20134508213252028,0.20146011332192684],"n_dims_used":45,"mean_confidence":0.9273245917426215},"coverage":{"mean_confidence":0.9273245917426215,"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}}