{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000738","487:4870000291","487:4870004370","487:4870000531","466:4660009158","487:4870000238","487:4870000239","466:4660013214","466:4660012424","466:4660010342","466:4660012851","487:4870001256","487:4870000288","466:4660013213","466:4660010012","466:4660012121","466:4660010999","466:4660009510","466:4660009499","487:4870000891","466:4660013808","487:4870002592","487:4870010270","466:4660013311","487:4870000974"],"twin_admin_codes":[487,487,487,487,466,487,487,466,466,466,466,487,487,466,466,466,466,466,466,487,466,487,487,466,487],"twin_sims":[0.583873814194924,0.3442071163731288,0.3101972035113304,0.28354437820751044,0.262147034712542,0.25854826778090617,0.23885064890475544,0.23423239363640858,0.19854420132047232,0.1953150616711394,0.19116891614134737,0.19071273437578343,0.18846194154664436,0.181952387429705,0.17100067158173887,0.16721975576440146,0.16594953566163356,0.16556728284011188,0.15938158705280833,0.1571071144419792,0.15357702636959042,0.15056303208399058,0.14962041295458564,0.1474453414371631,0.14653360000462126],"twin_dists":[0.13472816388911338,0.18968005206586327,0.19871620295728395,0.20620098615344873,0.2125224245384736,0.21361671656357273,0.2197848433449373,0.2212781925343053,0.23353899629809088,0.2347203412551177,0.23625721143383255,0.2364277196313873,0.23727320238511032,0.23975901364943536,0.24408719050255484,0.2456274003840988,0.24615046438014124,0.246308437435387,0.24890228016879057,0.24987442617937297,0.25140380118477246,0.252730110403692,0.2531489154914878,0.25412277379447024,0.25453415039451993],"n_dims_used":43,"mean_confidence":0.9097443514092024},"coverage":{"mean_confidence":0.9097443514092024,"n_dims_used":43,"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}}