{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010261","500:5000010363","500:5000010463","500:5000010728","500:5000010812","500:5000011144","500:5000010640","500:5000009845","500:5000010822","500:5000010264","500:5000010813","500:5000011058","500:5000009942","500:5000010814","500:5000010634","500:5000009618","500:5000009853","500:5000010819","500:5000010545","500:5000011066","500:5000010820","500:5000010360","500:5000011071","500:5000009613","500:5000011270"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.862667177150473,0.8376401737636426,0.8237941449689925,0.7839947909950945,0.7774734203193036,0.6982157254704479,0.688604884243677,0.6636376721597079,0.6537362856910808,0.6451957678571295,0.6423371931055916,0.6423083064787969,0.6411389669966567,0.6185890096026518,0.6173983855274688,0.6100659998594913,0.5983069085724303,0.5971232088489195,0.595710083304532,0.5895220848054338,0.5844359650692759,0.576790097233102,0.5765797216528437,0.5696877244826433,0.5627591823232405],"twin_dists":[0.07059399892839953,0.07730896160170635,0.08086386589810812,0.09060603161139705,0.09214790673970226,0.11008380374379592,0.11218744875659675,0.11760906845190673,0.11974557909141723,0.12158381602497821,0.12219828192221874,0.12220448939877822,0.12245573994072723,0.12729212908210777,0.12754716540734296,0.12911746753822215,0.13163552062102524,0.131889035870067,0.1321917078011311,0.13351742811866016,0.13460763017981503,0.1362477910230213,0.13629294572777362,0.13777313332974306,0.13926318186377393],"n_dims_used":45,"mean_confidence":0.9262741088867188},"coverage":{"mean_confidence":0.9262741088867188,"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}}