{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003468","496:4960001963","496:4960003052","496:4960004016","496:4960002774","496:4960001467","496:4960002926","496:4960002095","496:4960001987","496:4960003868","496:4960004026","496:4960004017","496:4960001355","496:4960001352","496:4960004023","472:4720001110","496:4960005928","496:4960004312","496:4960002640","496:4960002786","496:4960002377","496:4960003769","496:4960006603","496:4960004010","496:4960001141"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6185855257996717,0.5882829041638825,0.5680950934050766,0.5531993854877517,0.5034580254931277,0.4965295318758276,0.4840663437931534,0.4827778747681241,0.4714342929991354,0.4714315858903959,0.4529761148414344,0.439414810085126,0.4293277802342754,0.40933485749024884,0.4026604814057042,0.39402153447322374,0.39096520455627365,0.3885661296044748,0.3855057533985662,0.3836545025671625,0.37810953194917885,0.3756213138851324,0.37118478576341485,0.36121140900544396,0.36025325240156675],"twin_dists":[0.1272928753546765,0.1337829922600731,0.13811545157764432,0.14132311178945461,0.15215337302119902,0.153681893616038,0.15644710149230284,0.15673419911425387,0.15927246525986455,0.1592730733835769,0.1634475331299425,0.16655474247500518,0.16889023296414105,0.17358751467777986,0.1751776770366767,0.1772536704385525,0.17799313541433368,0.17857547482947173,0.179320800863683,0.17977302008864654,0.18113383483927273,0.18174762035645933,0.18284697533623132,0.1853424853884889,0.18558405453468013],"n_dims_used":45,"mean_confidence":0.9472904629177518},"coverage":{"mean_confidence":0.9472904629177518,"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}}