{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660001102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000804","466:4660000722","466:4660000447","466:4660000552","466:4660000468","496:4960012261","469:4690001164","466:4660000054","469:4690005051","489:4890002477","470:4700004702","466:4660000021","470:4700004417","469:4690001753","470:4700009006","466:4660001763","466:4660001627","466:4660002475","466:4660004708","466:4660002667","469:4690001004","496:4960012628","488:4880002221","496:4960012521","466:4660000124"],"twin_admin_codes":[466,466,466,466,466,496,469,466,469,489,470,466,470,469,470,466,466,466,466,466,469,496,488,496,466],"twin_sims":[0.47172294954265476,0.36470363708155085,0.29726930459291334,0.27753437351910903,0.27543352126247944,0.27490822489765876,0.2657523099047357,0.26426931843184026,0.26043573305248413,0.24358594320483856,0.24256841746416863,0.23959775444375364,0.23291642059033577,0.22183022220448279,0.2136744625568003,0.21220892570654742,0.21145594833730688,0.21020469796516159,0.20838504083354753,0.20819482082860988,0.20744078390527576,0.20621242717526186,0.204810441571915,0.20358016930379866,0.20304254759025986],"twin_dists":[0.15920762829032528,0.18446477264311806,0.20229733092991128,0.20794608762921737,0.20856152296251823,0.20871585458185618,0.2114355512304254,0.2118815032276022,0.2130416019795727,0.21827303453848773,0.21859627669743978,0.2195450350821622,0.22170724571442543,0.22538690745760448,0.228172999061533,0.22868120275461135,0.22894323720676454,0.22938007294556648,0.23001851538580953,0.23008547448950398,0.230351313072873,0.2307857902844727,0.2312838478061032,0.2317228303268385,0.23191523429082392],"n_dims_used":45,"mean_confidence":0.9120717366536458},"coverage":{"mean_confidence":0.9120717366536458,"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}}