{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004456","489:4890004687","489:4890004553","489:4890004315","489:4890004082","489:4890004310","489:4890003958","489:4890004503","467:4670000180","489:4890004717","489:4890004459","468:4680004395","467:4670003568","489:4890004408","477:4770002551","477:4770001512","469:4690006978","472:4720004731","472:4720005201","489:4890004403","479:4790002505","468:4680003832","472:4720003891","489:4890005454","468:4680005140"],"twin_admin_codes":[489,489,489,489,489,489,489,489,467,489,489,468,467,489,477,477,469,472,472,489,479,468,472,489,468],"twin_sims":[0.7078555225813724,0.692615233395213,0.630121118825672,0.5899416422542653,0.5718235790507791,0.5109592847904382,0.5049661605711977,0.44575925367724395,0.41551693537739565,0.41178134957250195,0.3964021972916642,0.3929489198138886,0.3912579895007219,0.38847247076656394,0.38522293068968894,0.37418812053929756,0.3735151915629925,0.3698997401441783,0.36690922868104564,0.3547679633523005,0.35006283442373637,0.3438939013452304,0.33929836774803984,0.336581646265323,0.333144705521776],"twin_dists":[0.10796238425019943,0.11131094498835988,0.12482056180980773,0.1334275212565749,0.13731422174161723,0.15050490483698722,0.15182142704079682,0.16509660586685576,0.1721248003522869,0.17300751757343621,0.1766795201019297,0.17751287974385552,0.17792218105591007,0.17859824332644716,0.17938982106495405,0.18210205821128939,0.18226870778236387,0.18316661576671547,0.18391261918634408,0.1869733786063415,0.18817398015059245,0.189760990313945,0.19095307829781152,0.19166187810790092,0.19256303546277623],"n_dims_used":45,"mean_confidence":0.9202151828342013},"coverage":{"mean_confidence":0.9202151828342013,"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}}