{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005776","474:4740003186","474:4740002695","474:4740002698","487:4870007960","474:4740003137","487:4870007378","474:4740002427","487:4870007252","474:4740002182","474:4740002898","474:4740002600","470:4700001127","474:4740002801","474:4740002300","493:4930003505","474:4740002397","488:4880002933","487:4870012049","470:4700002039","474:4740000056","470:4700007789","474:4740002807","470:4700006092","474:4740003070"],"twin_admin_codes":[487,474,474,474,487,474,487,474,487,474,474,474,470,474,474,493,474,488,487,470,474,470,474,470,474],"twin_sims":[0.348320890401625,0.31290272454379764,0.26207968000299964,0.2525798043675685,0.24771411753919692,0.24590179638148962,0.23554089741342893,0.21541719224879174,0.20540354681680836,0.1920303676462916,0.18679869165021307,0.18362126615361227,0.17915572783530812,0.17583922550391975,0.15918880422432477,0.1590551893719402,0.1585754435439554,0.1553264336238535,0.15354907993696618,0.15059695396073133,0.1439346738042074,0.13032864474065317,0.1302236539557743,0.12926557539087483,0.1292228727079031],"twin_dists":[0.18862060616395623,0.19797770704978232,0.2125428184677989,0.21545296903750238,0.2169704773185945,0.2175405822635061,0.22085313846889879,0.2275717306630155,0.23107286254391965,0.23593599716869992,0.23790253576518317,0.23911582470483483,0.24084626558395042,0.2421513345849381,0.24898428515650192,0.24904116399166576,0.24924567534550762,0.250642710295431,0.2514160108834846,0.2527150749608212,0.2557172744663654,0.2621854208453448,0.26223726293654137,0.2627118045210509,0.2627330171548294],"n_dims_used":45,"mean_confidence":0.9212714301215278},"coverage":{"mean_confidence":0.9212714301215278,"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}}