{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012276","466:4660005407","466:4660001303","466:4660001394","496:4960012590","496:4960012610","470:4700002146","470:4700006530","496:4960012524","496:4960012516","470:4700006902","496:4960012328","466:4660001215","493:4930003089","470:4700001679","470:4700000984","466:4660001195","496:4960012523","470:4700006771","496:4960012498","470:4700001678","466:4660002092","470:4700007012","496:4960012642","466:4660001697"],"twin_admin_codes":[496,466,466,466,496,496,470,470,496,496,470,496,466,493,470,470,466,496,470,496,470,466,470,496,466],"twin_sims":[0.49530001464649454,0.45735429590691024,0.45594893304176043,0.45322566637727174,0.45238372135485155,0.4489309292601171,0.431505904807546,0.4195812209526472,0.39545666533426144,0.3864650466786091,0.3739562980704746,0.37026967741121203,0.3658755097451863,0.3632681314306343,0.3588946281477529,0.3552344714371883,0.3495759015851387,0.34559641747031367,0.3431084727725909,0.3311593786346826,0.32852008682927775,0.32788460230441663,0.3199555513660251,0.3163118606650804,0.31581537224419926],"twin_dists":[0.15395376832201005,0.16245184767238255,0.16277107521761602,0.1633906857837988,0.16358252546939597,0.1643706447872865,0.1683840718045045,0.17116828322722843,0.1769073654527779,0.1790868734411751,0.18215945194785474,0.18307454165899173,0.18417119464730802,0.18482504528336116,0.18592715194501125,0.18685479215936268,0.18829870974047505,0.18932151155505708,0.18996412636560903,0.19308589128836748,0.19378364140179663,0.193952104693487,0.19606946171654518,0.19705231152410177,0.19718672808149962],"n_dims_used":45,"mean_confidence":0.9167241414388021},"coverage":{"mean_confidence":0.9167241414388021,"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}}