{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003560","474:4740003565","474:4740003557","474:4740003900","474:4740001641","487:4870011658","487:4870012781","487:4870013075","487:4870013383","474:4740003638","487:4870012778","487:4870011654","474:4740001755","474:4740005832","474:4740005610","474:4740003643","466:4660009373","474:4740001432","487:4870012482","486:4860000919","474:4740003637","474:4740002588","487:4870013386","487:4870013293","474:4740002851"],"twin_admin_codes":[474,474,474,474,474,487,487,487,487,474,487,487,474,474,474,474,466,474,487,486,474,474,487,487,474],"twin_sims":[0.1397389589524887,0.12441669130939473,0.10624482510078147,0.1014973577668358,0.0955373135731633,0.07587724772281022,0.07182509805298705,0.06972896903897428,0.05135468003749969,0.04955076373649471,0.045712542300023085,0.04523301308283862,0.03985978287239544,0.037416856317907525,0.0357726574805569,0.034307493070151004,0.03276673792623065,0.03234253029694374,0.03218847181315802,0.03159014448216669,0.031003404624167123,0.030503345960544843,0.030163230806800556,0.027930431599744784,0.027308812475663236],"twin_dists":[0.2576612404501368,0.26515516634951763,0.2750157313832407,0.27780529356149913,0.28145562708297417,0.294940265814732,0.29806244685739886,0.2997338525051353,0.3164782618768213,0.3183783777100449,0.322621536234811,0.3231724090402078,0.3297066601613923,0.33292655288991246,0.3351955315216099,0.33729339474680486,0.3395834836003882,0.34023011924280633,0.340466750420506,0.34139504927150216,0.3423200907817171,0.34312037763626274,0.3436711394277628,0.34742522332216613,0.3485162363771721],"n_dims_used":45,"mean_confidence":0.9174002753363715},"coverage":{"mean_confidence":0.9174002753363715,"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}}