{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006780","496:4960012666","496:4960012501","466:4660001104","466:4660001027","470:4700007113","466:4660000851","466:4660001388","496:4960012364","470:4700006897","496:4960012553","488:4880004939","470:4700005536","466:4660000772","496:4960012500","470:4700006788","496:4960012669","466:4660001210","496:4960012612","466:4660000936","496:4960012540","470:4700007007","496:4960012571","496:4960012437","488:4880006402"],"twin_admin_codes":[470,496,496,466,466,470,466,466,496,470,496,488,470,466,496,470,496,466,496,466,496,470,496,496,488],"twin_sims":[0.7536537293222774,0.7331164889986396,0.7120481201261937,0.7072647631723693,0.7065701687209341,0.6982752130762173,0.6453496823412282,0.645162424557563,0.6378624676961305,0.6317742223524613,0.6317177317931212,0.6024698803367899,0.596354880681492,0.5961039280572004,0.5860945999376846,0.5853478636112386,0.5801736763507311,0.5757925852636575,0.5616606031902356,0.5506495540905606,0.5432298755300577,0.5425734313038627,0.5410810391019936,0.5365570147709156,0.51711406855018],"twin_dists":[0.097677748221135,0.10233758023279729,0.10703577098208401,0.10809274907047098,0.10824596576023027,0.1100707489991656,0.12155072065665044,0.12159098550079865,0.12315944790021666,0.12446600504914876,0.12447812244211393,0.13074402208639574,0.13205359822803292,0.1321073493373602,0.13425203951914946,0.1344121221897304,0.135521744039155,0.13646190904950772,0.13949965173667586,0.1418734406814085,0.14347724382637037,0.14361932168804706,0.14394244549612226,0.14492298855829286,0.1491569663257769],"n_dims_used":43,"mean_confidence":0.9151244052620822},"coverage":{"mean_confidence":0.9151244052620822,"n_dims_used":43,"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}}