{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004478","492:4920004632","492:4920004024","492:4920004215","492:4920004976","492:4920004166","492:4920005036","492:4920004214","492:4920005092","492:4920004117","492:4920005204","492:4920003029","492:4920005147","492:4920003978","492:4920003702","492:4920004023","492:4920003180","492:4920003233","492:4920004322","492:4920003076","492:4920002895","492:4920003658","492:4920003181","492:4920003424","492:4920003283"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.897585215099925,0.7095906616466188,0.6753028257159704,0.6128466011808871,0.5563604916633932,0.509220281366874,0.4816513100577716,0.43732274188533155,0.3660807751610543,0.3643554753413159,0.35595833918806724,0.3095297844070082,0.2752314216290116,0.2590740005314263,0.23732759058476025,0.20876655568496574,0.20689493179082594,0.1964431861126601,0.18943374015589107,0.18715091566262043,0.18438771276588395,0.18210535780917392,0.16875708387152996,0.15268684323654383,0.14142319055970862],"twin_dists":[0.06037340000576639,0.10757920275046501,0.11508287557260673,0.12852202576347774,0.14064139694410568,0.150886498417618,0.15698541783726552,0.16703735543806938,0.18411982019432543,0.1845520858242156,0.18667094404742474,0.19889894696813246,0.20862087830574125,0.21345625987626027,0.22027523625196327,0.22988434420766496,0.23054416683342488,0.23430610279865297,0.23690729658335696,0.23776893572605903,0.23882181574181058,0.2396998856215389,0.24499815828253943,0.251793522518043,0.256875749410571],"n_dims_used":44,"mean_confidence":0.9116933996027167},"coverage":{"mean_confidence":0.9116933996027167,"n_dims_used":44,"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}}