{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004104","474:4740004105","474:4740003415","487:4870013449","474:4740003417","474:4740003419","474:4740004027","474:4740003585","474:4740004097","474:4740004193","474:4740004107","474:4740003416","474:4740003841","474:4740003503","474:4740004657","487:4870008539","474:4740004202","474:4740004008","474:4740003941","474:4740003763","474:4740003853","474:4740003588","474:4740003505","474:4740004101","474:4740004199"],"twin_admin_codes":[474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6843105988346012,0.4448645345786706,0.4107804897567159,0.31490115640454425,0.3105840431921731,0.3029280117766508,0.29161420213132977,0.286782993709605,0.2828574551679787,0.2767039903790637,0.2730535767127173,0.2547565410280697,0.2499718124412412,0.245930201781012,0.24357795436005072,0.23636144614229246,0.23413314093613227,0.2331027385561873,0.23124892749529885,0.23048710205857856,0.2261474030369463,0.22581976757619954,0.22564856511786002,0.2124936988807826,0.20849310884427794],"twin_dists":[0.1131240889080515,0.16530175154272045,0.17324461134254665,0.19743455131359985,0.1986103866655821,0.20071891603755482,0.20389248666316084,0.20526986014663512,0.206399304000911,0.20818900334202795,0.2092621997617588,0.2147801218312635,0.21626400111192132,0.21753162592573308,0.21827556898988607,0.22058737935222725,0.22131049716498896,0.22164640302794325,0.22225320040497895,0.22250349259046334,0.22393979321113974,0.22404896857556952,0.22410605885059504,0.22858226652107366,0.22998049304743354],"n_dims_used":45,"mean_confidence":0.9233412848578559},"coverage":{"mean_confidence":0.9233412848578559,"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}}