{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005667","474:4740005871","474:4740005562","474:4740005665","474:4740005617","474:4740005711","474:4740005507","474:4740005666","474:4740005866","474:4740005867","474:4740005514","474:4740005505","474:4740005515","474:4740006040","474:4740006002","474:4740006072","474:4740005618","486:4860000460","474:4740006070","474:4740005874","474:4740005619","474:4740006039","474:4740005902","474:4740005752","474:4740005323"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474],"twin_sims":[0.611397953243741,0.588769941284662,0.5496175535846584,0.5118820955760927,0.47997158439454346,0.4794615985712569,0.4771303109828945,0.47269394910530604,0.45891262792757176,0.45354955016697057,0.44889667430218,0.44078785252467195,0.3899911232883188,0.3797604956432622,0.36778435152537503,0.3571697476345267,0.3488197878686078,0.34644381337259356,0.3380704725866241,0.33623248251358945,0.3299915465252721,0.3285412739145025,0.32845501038986535,0.3210449657985219,0.29719276165488445],"twin_dists":[0.12883224675031626,0.13367861344494153,0.14209629319488337,0.15030254534276427,0.15736033393909338,0.15747424572648785,0.15799546446960094,0.15898962316825185,0.16209828672059617,0.16331692287683885,0.16437847500017924,0.16623848934408406,0.17822937626123134,0.18072766395918866,0.1836940004691838,0.18636370105316727,0.18849257168944328,0.18910319662698094,0.1912730590470047,0.19175319951271508,0.1933942532149323,0.19377802792217133,0.19380088453290287,0.19577682614941644,0.20231880159377688],"n_dims_used":45,"mean_confidence":0.9229359944661458},"coverage":{"mean_confidence":0.9229359944661458,"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}}