{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005878","474:4740005877","474:4740005563","474:4740005841","474:4740005800","474:4740005840","474:4740005842","474:4740005564","474:4740005614","474:4740005508","474:4740005759","474:4740005384","474:4740005911","474:4740005758","474:4740005383","474:4740005319","474:4740005839","474:4740005802","474:4740005510","474:4740005321","474:4740005804","474:4740005843","474:4740005656","474:4740005616","474:4740005665"],"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":[0.9148479689383818,0.8795797862964987,0.8538012860432119,0.7804902526919383,0.7758573918776672,0.7068580446882833,0.7064774412493223,0.6819080356742984,0.6797216819716578,0.6647713464075337,0.661990172969612,0.6340050326478996,0.6336318012774583,0.5955469952913307,0.5791853748456126,0.5772069355665368,0.5607392870255511,0.5587297883643667,0.511654033559887,0.5009897557929853,0.4929891270062513,0.4744672318791969,0.47018497713467167,0.4511828722509031,0.43949692046401945],"twin_dists":[0.054793300210346306,0.0657916518842098,0.07302060623900018,0.09143625606452102,0.09252799342704379,0.10818247288159248,0.10826641497197857,0.11364729704061423,0.11412293061347126,0.1173640232948312,0.11796501434802942,0.12398741041144276,0.12406749393395554,0.13222664054068173,0.13573377569467446,0.1361583258912959,0.13969801309566268,0.14013081714285436,0.15035254751919952,0.15269723255221862,0.15446528768431017,0.15859187599540678,0.1595532357966508,0.16385637118046267,0.16653581911928228],"n_dims_used":45,"mean_confidence":0.9260477701822917},"coverage":{"mean_confidence":0.9260477701822917,"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}}