{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001625","474:4740002939","474:4740002936","474:4740001826","474:4740002470","474:4740003211","474:4740002849","474:4740001628","474:4740002564","474:4740002248","474:4740003118","474:4740001526","474:4740001009","474:4740001118","474:4740003025","474:4740002141","474:4740002560","474:4740002935","474:4740000905","474:4740001928","474:4740003123","474:4740002653","474:4740002744","474:4740002145","474:4740001117"],"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":[0.519647203553601,0.43163422336079005,0.4067490987910467,0.40102557363633284,0.3468030450167918,0.31153505486551436,0.2158472370271912,0.20738050028142302,0.20016887774340358,0.19862676611545826,0.1900608380079533,0.18964484617155905,0.17870360282330006,0.1761584314905383,0.17229638753610726,0.17167521068771546,0.16970394254641255,0.1694103690751008,0.16679478740142295,0.16276928026428514,0.16261716197968148,0.16010306824058143,0.158951330596999,0.15374678125508828,0.13330465285832488],"twin_dists":[0.1486033341478803,0.1683542850459587,0.1742021897061883,0.17556898758730838,0.18901073283041775,0.1983505666849702,0.22742386386254598,0.2303725947209483,0.23294964341654018,0.23350896572497168,0.2366718755711846,0.2368279837698332,0.2410231643190011,0.2420249670455606,0.24356498757663886,0.24381498363103124,0.2446126494649941,0.2447320107890949,0.24580207827395975,0.24747286484056683,0.24753658490282712,0.2485960190751574,0.24908539992227396,0.2513296708429126,0.2607288571496992],"n_dims_used":45,"mean_confidence":0.9193801879882812},"coverage":{"mean_confidence":0.9193801879882812,"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}}