{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003087","493:4930003256","493:4930001197","493:4930000079","493:4930002403","493:4930001579","493:4930002739","493:4930000965","493:4930000425","493:4930002404","469:4690003751","466:4660000286","469:4690003669","493:4930002531","493:4930003250","466:4660009267","493:4930001189","469:4690002232","466:4660009944","493:4930001073","470:4700000859","469:4690003450","493:4930000078","493:4930001752","493:4930000857"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,469,466,469,493,493,466,493,469,466,493,470,469,493,493,493],"twin_sims":[0.4280460908025342,0.40890597627203956,0.3831976824310154,0.3804218643634615,0.3653321673106802,0.3633410281916468,0.3565543547171701,0.3555038746098269,0.3423994683858605,0.3398732810620183,0.33745929170733896,0.3373104126926561,0.32852756019993545,0.3242246125455901,0.32293035536101244,0.32290343256557746,0.3184061418913939,0.3151316891275855,0.3137374386051859,0.3129670697363863,0.3113995730882673,0.31107814730622224,0.3060808644297476,0.3007376385757373,0.29881034846845494],"twin_dists":[0.16918856687987976,0.17368934749377044,0.1798847711976281,0.1805651935476839,0.18430725404783535,0.18480673286307564,0.18651971264060827,0.18678634648983228,0.19014770954108245,0.19080347398788217,0.19143256181754853,0.19147143908181763,0.19378166132309482,0.1949258792442971,0.19527168801201797,0.19527888962516715,0.19648662512763018,0.19737202069592993,0.19775060015140036,0.19796018791199832,0.1983875530942767,0.19847533886507326,0.1998469135639485,0.20132782826163081,0.20186574953102163],"n_dims_used":45,"mean_confidence":0.9239022148980035},"coverage":{"mean_confidence":0.9239022148980035,"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}}