{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001416","485:4850000855","485:4850001952","485:4850002463","485:4850002215","470:4700000209","485:4850000849","485:4850000446","485:4850002739","479:4790000599","485:4850001170","470:4700003963","485:4850001573","485:4850000340","485:4850000753","485:4850000191","485:4850001173","477:4770002073","485:4850002647","470:4700000239","481:4810002088","485:4850001637","485:4850001425","485:4850002751","485:4850002041"],"twin_admin_codes":[485,485,485,485,485,470,485,485,485,479,485,470,485,485,485,485,485,477,485,470,481,485,485,485,485],"twin_sims":[0.43694592888861716,0.3945296390608876,0.3837320411225665,0.3781060663673211,0.3723845155699435,0.3680196630128831,0.3479477523668283,0.3440574640154868,0.33864293137314844,0.33836093388451394,0.33717414689788583,0.3285187082649136,0.32799943769146334,0.3265196612457508,0.32474823499095107,0.32383959307466736,0.32072782162586216,0.3189505507663308,0.3177787814589041,0.317534460094843,0.3143750460048343,0.31222076115191355,0.3102940224319331,0.3086436479140528,0.3068198489280789],"twin_dists":[0.1671243780177318,0.17713099544166722,0.1797540582867233,0.1811346883473061,0.18254905082335193,0.18363526057640403,0.18871642943129024,0.1897187190155572,0.19112380266344695,0.19119731047937835,0.19150703073585645,0.19378400665682255,0.19392164917692123,0.19431455293247604,0.19478619235467093,0.19502867102755364,0.19586195905614254,0.19633991854212599,0.19665586067741891,0.1967218192923835,0.1975773529484131,0.19816351019904355,0.1986897119817154,0.19914192700624506,0.19964328112107552],"n_dims_used":45,"mean_confidence":0.916361829969618},"coverage":{"mean_confidence":0.916361829969618,"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}}