{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006900","487:4870004845","487:4870006434","487:4870006280","487:4870005420","466:4660011034","466:4660011196","487:4870004695","487:4870007910","487:4870007897","487:4870005562","487:4870006283","487:4870006146","487:4870007029","487:4870005712","487:4870007465","487:4870007322","487:4870006430","487:4870004564","496:4960008587","487:4870007196","487:4870009875","487:4870005992","466:4660011347","487:4870006134"],"twin_admin_codes":[487,487,487,487,487,466,466,487,487,487,487,487,487,487,487,487,487,487,487,496,487,487,487,466,487],"twin_sims":[0.53246768431936,0.4885388955878263,0.47656226747827163,0.4304655407731317,0.4207578247830619,0.3936819444058737,0.3521687224229306,0.34927635293425363,0.3489364066651825,0.3447089909306152,0.3420924314406159,0.336978503125522,0.31077750662682774,0.2988485287538851,0.2788842484335399,0.27493928267212087,0.2713455281397483,0.26497318381798735,0.26345165407869936,0.26119176808784134,0.25825969086151485,0.2561671961369383,0.2511892093415976,0.2492693937066069,0.2480526177908315],"twin_dists":[0.1458107144548535,0.15545234929131935,0.15812258966403123,0.1686257056938347,0.17089211043498512,0.17733570072207505,0.1876355912766424,0.18837548544997737,0.1884626571190337,0.18955044360673676,0.19022727381241777,0.19155814508152083,0.19855749489621136,0.2018550734384594,0.20755214659252344,0.20870672481225708,0.20976738103206144,0.21166964908217084,0.21212805214384975,0.2128119717113867,0.21370487934576998,0.2143460230386321,0.2158847470995954,0.21648336200346324,0.21686429186942685],"n_dims_used":43,"mean_confidence":0.8994268373001454},"coverage":{"mean_confidence":0.8994268373001454,"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}}