{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004010","476:4760004485","476:4760003966","476:4760004009","476:4760004191","476:4760004204","476:4760003709","476:4760002148","476:4760004296","476:4760003910","476:4760000901","471:4710003572","476:4760003346","471:4710003613","476:4760003523","471:4710003400","476:4760004407","476:4760004011","476:4760004408","484:4840008354","476:4760004190","476:4760003704","471:4710002020","476:4760004055","476:4760004203"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,471,476,471,476,471,476,476,476,484,476,476,471,476,476],"twin_sims":[0.1480961407895722,0.09822843157875964,0.06713405941748705,0.06182739200059857,0.042567578392039125,0.04228306074447017,0.041400505873137136,0.034192492022187354,0.03140784915753878,0.026632467821764576,0.025363108253554603,0.02332043018707223,0.02094617162119078,0.01897706605092271,0.018463418666095938,0.016429888635505614,0.016108489608957843,0.015232334289642085,0.014262869472397435,0.012449376022717307,0.012309392535951431,0.011888360886289693,0.0107522461077206,0.010061564379833287,0.009876775338327667],"twin_dists":[0.25383028214401887,0.2797859151939764,0.30186048322725245,0.30642721926276173,0.3263269272906256,0.3266733848276698,0.3277607099025709,0.33746126491293627,0.34168086671783826,0.34972786626931746,0.3520753193212208,0.356075272459432,0.361125786291569,0.36570792684191644,0.36697133783108393,0.37229618215286314,0.37319016825204904,0.3757093991370284,0.3786502051680445,0.3846602900819206,0.3851558236512461,0.3866769594673738,0.3910339694145403,0.3938874004957926,0.3946803915813816],"n_dims_used":45,"mean_confidence":0.9101665920681423},"coverage":{"mean_confidence":0.9101665920681423,"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}}