{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002115","474:4740002110","474:4740003167","474:4740000237","478:4780001443","487:4870011820","474:4740000155","474:4740001695","474:4740000225","474:4740000143","474:4740000186","487:4870012822","487:4870011937","487:4870012744","474:4740002516","487:4870012225","470:4700000867","487:4870012815","487:4870012228","470:4700005849","474:4740001477","474:4740001909","474:4740002325","487:4870012499","478:4780000602"],"twin_admin_codes":[474,474,474,474,478,487,474,474,474,474,474,487,487,487,474,487,470,487,487,470,474,474,474,487,478],"twin_sims":[0.8174094757542254,0.4647176452747246,0.4482464254890023,0.4358251853180221,0.4343070496153201,0.4231690459737873,0.40511389619143845,0.39438227792959424,0.3843852149522949,0.3818558251264613,0.35512986543602537,0.3201353019887379,0.31830506944438874,0.30044901531978035,0.29990203983707237,0.29104355126688536,0.287888756753216,0.28084101513130344,0.28036156160835096,0.2796390519479696,0.2785079185871429,0.2752598713977467,0.2751703375111092,0.27084474689219423,0.2707647220562909],"twin_dists":[0.08247083434686786,0.16078495856401973,0.16452715559789047,0.1673833827005687,0.1677346483360732,0.1703271636424848,0.17459179791898377,0.1771665662681185,0.1795943993410154,0.18021339706149472,0.1868813760173673,0.19602113914411834,0.19651387753452412,0.2014082566125079,0.20156080186113756,0.2040544665450902,0.20495339187973455,0.20698314683719282,0.20712234184513997,0.20733237409970298,0.20766185592191438,0.20861252118063178,0.20863882356493196,0.209915866006271,0.20993960959762073],"n_dims_used":44,"mean_confidence":0.9209303422407671},"coverage":{"mean_confidence":0.9209303422407671,"n_dims_used":44,"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}}