{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000715","489:4890000773","489:4890001202","489:4890000354","489:4890001383","481:4810005735","489:4890001009","489:4890000426","489:4890000664","489:4890000349","489:4890001262","489:4890000159","489:4890001457","489:4890001379","489:4890001130","489:4890000555","489:4890000900","489:4890001138","489:4890001067","485:4850004172","489:4890000023","481:4810006141","489:4890000238","489:4890001068","489:4890000607"],"twin_admin_codes":[489,489,489,489,489,481,489,489,489,489,489,489,489,489,489,489,489,489,489,485,489,481,489,489,489],"twin_sims":[0.7680655175486062,0.7306754726320743,0.7283132957909934,0.7075822621498614,0.6852668376745173,0.6665784156777246,0.6581233888768407,0.656043920109591,0.6440654978036422,0.6429400477436248,0.6423682268408849,0.6398724531523562,0.6362056404020624,0.6349609846798142,0.6342642716419887,0.6315668941413436,0.6207186125023681,0.6193054843560253,0.6047993642850973,0.6006370768139023,0.5973843538289892,0.5931822028403602,0.5917103464304945,0.5910231532243214,0.5874698974894155],"twin_dists":[0.09435008142402858,0.10288582252585118,0.10341532364327224,0.10802269155374847,0.11291568652817958,0.11697322806465232,0.11879971461155438,0.11924819701984035,0.12182681784907685,0.12206872557562243,0.12219161301102655,0.12272780542256043,0.12351513500586934,0.12378227260406033,0.1239317833158655,0.12451047709724804,0.12683590832878225,0.12713864782473644,0.13024520510910462,0.13113650114787892,0.13183310470363302,0.13273320916591708,0.1330485420212215,0.13319577982722822,0.13395724202562384],"n_dims_used":45,"mean_confidence":0.9195556640625},"coverage":{"mean_confidence":0.9195556640625,"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}}