{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007389","490:4900007012","490:4900005268","490:4900005544","490:4900005133","490:4900006167","490:4900006409","490:4900005907","490:4900006049","490:4900004857","490:4900007514","490:4900006648","490:4900007386","490:4900006164","490:4900006525","490:4900006528","490:4900005005","490:4900006162","490:4900006537","466:4660000456","490:4900005132","490:4900005004","490:4900008315","490:4900007512","490:4900007271"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490],"twin_sims":[0.731384193003562,0.6974365321851698,0.6795481634065609,0.6437957477160207,0.6386218755444779,0.6220395115254173,0.6192952260648603,0.6146543483261548,0.5953177806976634,0.5893313394512218,0.5841370988356823,0.5661651033585926,0.5600288444892048,0.5392784050034071,0.532905599246699,0.5243141045286696,0.5213998777303869,0.5209780911771378,0.5141107151865931,0.5113403777338387,0.5086166170425301,0.5029340810289374,0.5007908235841134,0.49687536278521954,0.4965209782868975],"twin_dists":[0.1027267600091046,0.11025476007663104,0.11416065943650298,0.12188480395840724,0.12299638423727272,0.12655289725384347,0.12714084538120365,0.12813488323193772,0.1322757378760561,0.13355830402727203,0.13467171064216985,0.1385304307205616,0.1398510030645023,0.1443329623668083,0.14571558436285367,0.14758500822745088,0.148220650486803,0.1483127169890812,0.14981421946373139,0.15042132522531676,0.15101904055605297,0.15226875806925178,0.15274109740231917,0.153605457162431,0.15368378434531663],"n_dims_used":45,"mean_confidence":0.9168748643663195},"coverage":{"mean_confidence":0.9168748643663195,"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}}