{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002826","480:4800003090","480:4800002962","480:4800003131","480:4800003092","480:4800003091","480:4800003132","480:4800002639","480:4800003137","494:4940003752","494:4940003053","480:4800003648","480:4800002587","480:4800003093","480:4800003720","480:4800002640","480:4800002970","480:4800002592","470:4700004060","480:4800006251","480:4800003178","480:4800003139","480:4800003006","480:4800003258","480:4800002963"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,494,494,480,480,480,480,480,480,480,470,480,480,480,480,480,480],"twin_sims":[0.8168080545627914,0.7986265341542247,0.5495982836987025,0.42160655087759924,0.37144351962948396,0.3225861980202145,0.30930225673402784,0.3092684784099215,0.29762276697422113,0.29528411303132884,0.28584090011115754,0.28468920744163534,0.27350473613920756,0.2720811298398808,0.25739523747548376,0.25039152577748536,0.2204085649940334,0.21710109789889645,0.19909152270401284,0.19608362887705266,0.19379131843479522,0.1918237870115402,0.18170932672740378,0.1794196619734758,0.1770444003159913],"twin_dists":[0.0826212352184978,0.08709570570041036,0.1421004550288141,0.17069309977722244,0.18278268464990083,0.19536377233813035,0.19896129727444337,0.19897055592532933,0.20219822514667207,0.20285524282306783,0.20554006412289164,0.20587111155515284,0.20912908731013063,0.20954957630139212,0.21396934995515599,0.21613311538661278,0.22586755390064286,0.22699386539603866,0.23334008449057644,0.234437949945704,0.23528249209842841,0.23601293431616813,0.23985303680631817,0.24074314486764933,0.24167508091473885],"n_dims_used":43,"mean_confidence":0.9215204992959666},"coverage":{"mean_confidence":0.9215204992959666,"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}}