{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006858","487:4870006552","487:4870006550","487:4870005689","487:4870007719","487:4870006852","487:4870005974","487:4870005827","487:4870006109","487:4870007005","487:4870006547","487:4870006108","487:4870005539","487:4870004803","487:4870008031","487:4870008024","487:4870006410","487:4870007433","487:4870005976","487:4870007579","487:4870006706","487:4870006559","487:4870006548","487:4870005820","487:4870004953"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.39755489141812855,0.33011586874723203,0.29608788046668993,0.25555238297843436,0.2382224353895776,0.22769484273898286,0.18711716973140938,0.1858437765498019,0.17574447315923272,0.16162777404958611,0.16150941136047328,0.1567623492264106,0.1492572952830557,0.14365748602499706,0.14326488364464493,0.13992203117643515,0.13932290606414408,0.13514313848096987,0.13481735944823406,0.1306800242518675,0.12830553401588501,0.1273503163871116,0.12249806772560394,0.12054325464059155,0.11368673174743257],"twin_dists":[0.17640209232799728,0.19336139793493762,0.2026290892118377,0.21453503189309742,0.21998686736368298,0.22342556508073805,0.23778172805192618,0.23826563111692414,0.24218887667110855,0.2479520826861689,0.24800191306570346,0.2500226785387048,0.25331076704760064,0.2558443924106143,0.2560247512880989,0.257575518612551,0.25785636528684386,0.2598412195794724,0.2599978448705119,0.26201214642797277,0.26318999160605416,0.2636684700074921,0.26614194943057007,0.26715953133968895,0.27083166134147013],"n_dims_used":43,"mean_confidence":0.9084264178608739},"coverage":{"mean_confidence":0.9084264178608739,"n_dims_used":43,"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}}