{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005986","480:4800006338","480:4800006259","493:4930001105","480:4800005991","480:4800006106","493:4930001102","480:4800006325","480:4800005868","480:4800006247","480:4800005988","480:4800006425","480:4800006326","480:4800005990","480:4800006200","480:4800006151","493:4930003512","493:4930000992","480:4800006229","480:4800006185","480:4800006331","480:4800006223","480:4800006344","493:4930003852","480:4800006287"],"twin_admin_codes":[480,480,480,493,480,480,493,480,480,480,480,480,480,480,480,480,493,493,480,480,480,480,480,493,480],"twin_sims":[0.5909129945010253,0.5632844268330911,0.5251042443066923,0.4991361424687948,0.473004086972592,0.46752604497639993,0.46132935321418367,0.4589490916073039,0.4469603017086989,0.42027875403016207,0.4016672636836928,0.39934839460341015,0.3879808643395221,0.35309348413590036,0.32742132382511097,0.3228937694341203,0.322501961066934,0.3162177035482508,0.30999472151744545,0.3010470168666227,0.2959534951044953,0.2914348565499972,0.2905050689997845,0.2893684856126068,0.27085751836445565],"twin_dists":[0.1332193831760501,0.13915014398261025,0.14741280382769253,0.15310614503851502,0.15892002363910915,0.16015164438464036,0.16155081774055405,0.16209001885181848,0.16482147002953967,0.17100451855517512,0.17541531514336528,0.17597116701277987,0.17871779548535532,0.18739969829145223,0.19407503067632076,0.1952814745102799,0.19538631951531482,0.19707779392827673,0.19877162010532406,0.20124166629844759,0.2026668755944983,0.2039433737828713,0.20420748868566635,0.20453103069121725,0.20991207707563012],"n_dims_used":43,"mean_confidence":0.9222128224927325},"coverage":{"mean_confidence":0.9222128224927325,"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}}