{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004793","489:4890003815","489:4890004834","489:4890004181","489:4890004696","479:4790001973","489:4890004433","489:4890005028","489:4890003625","479:4790003503","489:4890004232","479:4790003327","489:4890004120","479:4790002651","489:4890004567","472:4720000041","489:4890004286","489:4890003940","489:4890004288","489:4890003624","489:4890004336","479:4790002057","472:4720004438","472:4720000020","489:4890004384"],"twin_admin_codes":[489,489,489,489,489,479,489,489,489,479,489,479,489,479,489,472,489,489,489,489,489,479,472,472,489],"twin_sims":[0.8237948954769145,0.7933244312625691,0.7596399777955125,0.7560793497252152,0.7377660511883186,0.7253379491460723,0.712151821825601,0.7032995699960575,0.7021545239878014,0.6977065678700316,0.6657292645083515,0.6631379669549448,0.6568014194288369,0.6474067457748536,0.6401715930292764,0.6340618852882955,0.6340179325689835,0.6291096476761644,0.6278210508670861,0.6212825844780699,0.6194036305971462,0.6189963740674685,0.6136186603371404,0.6098834575404132,0.6088703986862212],"twin_dists":[0.08086367586464425,0.08837632444204006,0.09630185287981671,0.0971212754127624,0.1012901956411724,0.10408086570993394,0.10701281952713909,0.10896652872000236,0.10921846410880375,0.11019552220673132,0.1171568949789251,0.11771705109530083,0.11908485717698844,0.12110829266008045,0.12266355176925871,0.12397521125133522,0.12398464241912405,0.1250374633558098,0.1253137525177192,0.126715077453998,0.12711762261434906,0.12720486550498653,0.12835668689887283,0.12915655600933573,0.12937348392538123],"n_dims_used":45,"mean_confidence":0.9204547458224827},"coverage":{"mean_confidence":0.9204547458224827,"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}}