{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011762","496:4960011757","496:4960003672","496:4960011849","496:4960012206","496:4960012161","496:4960011224","496:4960011084","496:4960011934","496:4960010690","496:4960011083","496:4960002401","496:4960011594","496:4960012013","496:4960011672","496:4960011153","496:4960012217","496:4960004237","496:4960011579","496:4960011068","496:4960010697","496:4960011505","496:4960011494","496:4960012019","496:4960011600"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5037556647078729,0.453115146250086,0.4505007304836002,0.43039911461564084,0.42661304141094514,0.41684538462504434,0.4086263141186605,0.3950365666792598,0.3884477619837119,0.38512769604421077,0.362456704774794,0.36037807122594895,0.359376523588624,0.3558472719431696,0.3490307473086382,0.3483533176236181,0.3403480519124888,0.33404750914529024,0.31900683942300934,0.30822025090035815,0.30380860805199655,0.30250467194658215,0.30231545709111585,0.2972524319430458,0.29562666166051216],"twin_dists":[0.15208784030306555,0.16341586062718708,0.16401204968371663,0.16864114181876216,0.1695225671662957,0.1718117153094993,0.17375577535396014,0.1770086773877637,0.17860425047155162,0.17941306760293266,0.18502900986748094,0.1855525668425658,0.18580538159043372,0.18669914038886262,0.18843846108933238,0.18861228128077098,0.1906800311809854,0.19232583533497002,0.19632475798847104,0.19925816463939644,0.200474837010797,0.2008364019086946,0.20088894401251103,0.20230206351043345,0.2027588166220208],"n_dims_used":45,"mean_confidence":0.9155372619628906},"coverage":{"mean_confidence":0.9155372619628906,"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}}