{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002937","474:4740002932","474:4740002938","474:4740002927","474:4740002255","474:4740002251","474:4740001938","474:4740002244","474:4740002348","474:4740002844","474:4740002148","474:4740001422","474:4740002140","474:4740002659","474:4740003290","474:4740002750","474:4740002465","474:4740001728","474:4740001310","474:4740002654","474:4740002033","474:4740002565","474:4740003021","474:4740001619","474:4740003018"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6828709465059688,0.6378891291876987,0.6288230374502927,0.5645906746425169,0.5173068600330704,0.4968337735507871,0.46545228116723864,0.3892333774198963,0.3818163158591386,0.3688245225173268,0.36675667205274104,0.3645460797749197,0.36141633265007955,0.35752557177545147,0.35139252643684016,0.3434172938733526,0.32449009851300953,0.3152091277968323,0.305987488864364,0.30594055837941947,0.30536220566730216,0.290787093928366,0.28798618151966365,0.2873778171952587,0.2773793390022455],"twin_dists":[0.1134376720224868,0.12315372338954358,0.1250989194712412,0.13886908490994596,0.1491148077358734,0.15361464852065917,0.16061916556875877,0.17841334135989967,0.1802230814225903,0.18343448833027373,0.18395075683248827,0.18450428018670764,0.18529086269702918,0.18627355724206554,0.1878338365129903,0.18988422621636455,0.1948550398308191,0.1973510217421752,0.19987266405922285,0.1998856079520372,0.20004521767745326,0.20412732376988135,0.2049255439264065,0.20509953160051123,0.2079914068638615],"n_dims_used":45,"mean_confidence":0.9208902994791667},"coverage":{"mean_confidence":0.9208902994791667,"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}}