{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004391","474:4740004228","474:4740004530","478:4780007505","474:4740004463","478:4780006909","478:4780007876","474:4740004053","478:4780007391","478:4780007634","474:4740004311","478:4780006475","478:4780006898","478:4780006471","478:4780007381","478:4780007509","478:4780006620","478:4780007756","478:4780007029","478:4780007757","478:4780007755","478:4780005849","478:4780006895","474:4740004312","478:4780007997"],"twin_admin_codes":[474,474,474,478,474,478,478,474,478,478,474,478,478,478,478,478,478,478,478,478,478,478,478,474,478],"twin_sims":[0.8479430757543884,0.809872254331079,0.7926034998132929,0.7864712721945949,0.7858806162854943,0.7652546785399789,0.7632380442854979,0.7546039886189647,0.7448109388837626,0.7197029949877647,0.7194420631400794,0.7170091055432354,0.7151158196961349,0.7124858734259757,0.7115323917368744,0.7060368887792875,0.6962639133423539,0.6917949241731352,0.6894466109644738,0.6785264890092272,0.6726215995266542,0.6568818236399032,0.6522070074399234,0.6407471898287296,0.639540276724322],"twin_dists":[0.07459404760472349,0.08434420670540807,0.08854967553250528,0.09001699619940662,0.09015766532752259,0.09500326956436844,0.09547061312741412,0.0974599104313064,0.09969503795740527,0.10533720219172688,0.10539525173174702,0.10593599119349756,0.1063561459770306,0.10693887584303964,0.10714988955057267,0.1083635540412832,0.11051189539794352,0.111490378181436,0.11200362777422564,0.11438274888851799,0.11566449566894964,0.11906751750401068,0.12007502459393372,0.12253990638790116,0.12279915093413225],"n_dims_used":45,"mean_confidence":0.9241248236762153},"coverage":{"mean_confidence":0.9241248236762153,"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}}