{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011642","466:4660001878","466:4660002383","496:4960012301","466:4660000155","466:4660002385","470:4700002285","496:4960012194","466:4660002380","466:4660000899","466:4660000203","466:4660000835","466:4660001275","466:4660000065","496:4960012300","496:4960004663","496:4960004662","466:4660000992","466:4660001979","466:4660000547","496:4960012129","466:4660001184","496:4960012250","496:4960012299","466:4660001776"],"twin_admin_codes":[496,466,466,496,466,466,470,496,466,466,466,466,466,466,496,496,496,466,466,466,496,466,496,496,466],"twin_sims":[0.5981343247412001,0.5975794213915535,0.5970384824594706,0.5946945937962149,0.587324241862664,0.5813334377930972,0.5717432632298192,0.5608658074895231,0.5552816698727494,0.547787084645735,0.5259952102552851,0.5253403029847857,0.5239600246342311,0.5203828993186951,0.5114770736851108,0.5097391225009005,0.5077195685136294,0.5067411083817398,0.5060425806383576,0.5044815634281185,0.4874829122692837,0.48148321154201984,0.4805673861674893,0.46944510062669575,0.4688044554809639],"twin_dists":[0.13167248235707069,0.13179132625112952,0.13190718244572336,0.13240922681781228,0.13398846155724292,0.13527296462211827,0.13733147513139757,0.1396707703665881,0.1408739865955401,0.14249173904826076,0.14721869472210308,0.14736136807463152,0.14766219596395547,0.14844266355467964,0.15039134954302752,0.15077261282340845,0.15121607466978118,0.15143109479930308,0.15158466589955183,0.15192805943999935,0.15568696144375327,0.15702291888821288,0.15722730292862644,0.15971963379036408,0.1598637864577339],"n_dims_used":44,"mean_confidence":0.9143937717784535},"coverage":{"mean_confidence":0.9143937717784535,"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}}