{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003413","471:4710003539","471:4710003364","471:4710003448","471:4710003485","471:4710003404","476:4760004482","471:4710003502","471:4710003189","471:4710003143","476:4760003856","471:4710002482","471:4710003149","471:4710003623","471:4710003544","476:4760004442","476:4760003872","476:4760004240","476:4760003655","471:4710002444","471:4710002445","471:4710003368","484:4840002373","476:4760002662","471:4710003015"],"twin_admin_codes":[471,471,471,471,471,471,476,471,471,471,476,471,471,471,471,476,476,476,476,471,471,471,484,476,471],"twin_sims":[0.5662559848449564,0.42660705843527724,0.3900786868231152,0.370253649488175,0.3620723421125531,0.3133792685502421,0.3065919094346928,0.29914711029096464,0.27783709351234387,0.27675205929172425,0.2566418027527705,0.2536637789790498,0.24474613054879873,0.24354575955054197,0.23955111265320195,0.23916171877396353,0.2368980145690316,0.23339941502859868,0.22667595299495238,0.2257735889548559,0.22399062992912333,0.21871182995327637,0.21767704997046863,0.2148554286578477,0.21399002987545632],"twin_dists":[0.13851088594827302,0.16952396258499605,0.17820812845459885,0.18307852991939524,0.1851257061613216,0.19784800798361937,0.19970606125127358,0.20177161067077015,0.2078576418957738,0.20817492940051027,0.21420031343696716,0.2151174449209097,0.2179055347860337,0.21828578329874296,0.21955999206600463,0.2196849359712699,0.22041392156235232,0.2215495883127923,0.22376388972874633,0.22406436476470168,0.22466041980056914,0.22644392560949053,0.2267969086266262,0.22776518788295436,0.2280638785980491],"n_dims_used":44,"mean_confidence":0.9245602000843395},"coverage":{"mean_confidence":0.9245602000843395,"n_dims_used":44,"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}}