{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001972","474:4740002509","474:4740001564","474:4740001562","474:4740002603","487:4870006347","487:4870005477","474:4740001566","487:4870007536","487:4870004750","487:4870004462","487:4870006664","474:4740001664","487:4870007958","474:4740000279","474:4740002618","474:4740000094","487:4870004900","487:4870004751","474:4740001364","474:4740002699","474:4740003080","474:4740003329","474:4740003342","474:4740003071"],"twin_admin_codes":[474,474,474,474,474,487,487,474,487,487,487,487,474,487,474,474,474,487,487,474,474,474,474,474,474],"twin_sims":[0.477882009644574,0.4710661648383344,0.4151110510951386,0.40948482120023805,0.3567270509761206,0.3510487760528521,0.34594323321223686,0.33206329254563777,0.32332803985115766,0.31864297038203726,0.31470985231668075,0.3116946887098948,0.30983725847390836,0.3077900930129201,0.30607538885461344,0.2998545857435663,0.2933115309586291,0.29021479268423916,0.2886678354440726,0.28767450014409196,0.2864766321708002,0.28222255524943374,0.2741883536790763,0.27310218765010813,0.26981994226637357],"twin_dists":[0.15782731359658636,0.15935517215806355,0.1722205438252243,0.17355191864133465,0.18647591749493103,0.18792170547093284,0.18923212709714668,0.19284762469083208,0.19516534984132436,0.19642278756413759,0.19748646111800913,0.19830699857179587,0.19881473038977393,0.1993763524640409,0.1998484234565403,0.20157404393399078,0.20341180763675337,0.20429004745307228,0.20473085701362603,0.205014654964469,0.20535766985778242,0.20658286140032012,0.20892764596070384,0.20924785084002448,0.2102202566162895],"n_dims_used":45,"mean_confidence":0.921271006266276},"coverage":{"mean_confidence":0.921271006266276,"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}}