{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003888","474:4740003386","486:4860000269","486:4860000411","474:4740003890","486:4860000435","474:4740003632","474:4740003719","474:4740003891","474:4740003803","474:4740003802","474:4740003885","474:4740005384","474:4740005510","474:4740005383","486:4860000491","486:4860000490","474:4740003630","486:4860000265","486:4860000267","486:4860000492","474:4740003389","486:4860000228","474:4740003714","474:4740005319"],"twin_admin_codes":[474,474,486,486,474,486,474,474,474,474,474,474,474,474,474,486,486,474,486,486,486,474,486,474,474],"twin_sims":[0.6892230774396354,0.5670003108922036,0.48438645720366375,0.4593556588401989,0.42576472146380684,0.3812781407882262,0.33272862697932504,0.32714144563595166,0.3183702443149185,0.3081233985296756,0.29699689890680614,0.288059017249955,0.27828583088872005,0.27593596132098447,0.2752739757921314,0.26920761731452525,0.2673056635912769,0.26592477779013785,0.26500598706628437,0.25757323230744056,0.25703885035160756,0.256036424699348,0.2541945968222398,0.25307850455329545,0.25110118268099063],"twin_dists":[0.11205245177839136,0.13835082701390022,0.1563758105173916,0.1619978486620259,0.16972050299324773,0.1803550448710428,0.19267247270159302,0.19414933989093586,0.19649630371953716,0.1992847669834557,0.20237375684960704,0.20490472820008346,0.20772664225382842,0.20841407502699813,0.20860837820816558,0.210402472453199,0.21097009901413025,0.21138378898016372,0.21165978430524957,0.21391484848640974,0.21407854618715724,0.21438620136290928,0.21495347255615743,0.2152984921725274,0.2159121305106862],"n_dims_used":45,"mean_confidence":0.9217875162760417},"coverage":{"mean_confidence":0.9217875162760417,"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}}