{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008246","485:4850008488","485:4850008217","477:4770001317","500:5000000920","485:4850008292","485:4850008245","485:4850008079","477:4770001751","477:4770000344","485:4850008251","485:4850004121","485:4850008274","477:4770001019","485:4850007703","500:5000002211","485:4850008026","500:5000001588","500:5000001110","470:4700004727","485:4850001746","477:4770001013","485:4850000955","472:4720002300","485:4850008491"],"twin_admin_codes":[485,485,485,477,500,485,485,485,477,477,485,485,485,477,485,500,485,500,500,470,485,477,485,472,485],"twin_sims":[0.26022535523701873,0.2524401315220941,0.23305550812868864,0.1782336835931384,0.16053497086571872,0.14893090741256276,0.14455034241251677,0.13259202289665703,0.1268785861820302,0.12312449074606518,0.11769238404063495,0.1173872813836402,0.1158605403075751,0.11107141613567975,0.10872910530586202,0.10572578458751342,0.10532971252878082,0.09794892755711405,0.09566824521415838,0.09524545995142465,0.08874118993240188,0.08648855814006338,0.08406627026811832,0.0840307040384923,0.08372385730197819],"twin_dists":[0.21310557441894104,0.21549626875233818,0.22166182324189956,0.2412073621600732,0.2484131609192531,0.2534564949988864,0.2554355780620434,0.261075396277925,0.2639057676176515,0.2658184833449663,0.2686664002158269,0.26882931625603357,0.2696494658692451,0.27227726422994414,0.2735944569925512,0.275315930673136,0.2755457799514976,0.2799576498897511,0.281373539918715,0.28163892293090353,0.2858437519959704,0.2873569899926694,0.28901960724840703,0.2890443022902322,0.2892577053484567],"n_dims_used":45,"mean_confidence":0.9194220648871527},"coverage":{"mean_confidence":0.9194220648871527,"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}}