{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003059","470:4700003199","470:4700004953","470:4700002899","470:4700004256","466:4660003854","470:4700002550","466:4660005323","466:4660004499","470:4700006993","470:4700003244","466:4660004585","470:4700004099","466:4660005212","470:4700004102","493:4930000745","466:4660004586","470:4700002380","496:4960000069","470:4700005188","474:4740000573","470:4700003913","466:4660004587","466:4660004312","493:4930001173"],"twin_admin_codes":[470,470,470,470,470,466,470,466,466,470,470,466,470,466,470,493,466,470,496,470,474,470,466,466,493],"twin_sims":[0.4004750049593837,0.32838022830974933,0.3025181679622154,0.28824981327398597,0.2784165903207645,0.2701788936336248,0.26854344607672315,0.26663464237171985,0.2555202138063642,0.24748895333940046,0.24663799964696678,0.2415111330474073,0.24136361417356186,0.23957658858076017,0.237810409502575,0.2352860544107459,0.23455379214436117,0.23235009768509246,0.23049998134232727,0.22790323154075695,0.2253795353338089,0.22490874106816972,0.22444140870880644,0.22083825831899484,0.21990448797016293],"twin_dists":[0.17570092697261333,0.19382070166607843,0.20083265500000275,0.20485021551885294,0.20768849394494718,0.21011355863417153,0.21060040701077828,0.21117095920252674,0.21454492942111816,0.21704116151888464,0.2173086689432237,0.21893307994526529,0.21898014870198007,0.21955182226860837,0.22011955720291038,0.22093580016004286,0.221173645721214,0.2218923766759602,0.22249925666856363,0.22335649269008198,0.2241958294095603,0.22435309675093038,0.22450942427834553,0.2257220613056372,0.22603847476504552],"n_dims_used":45,"mean_confidence":0.9266694810655381},"coverage":{"mean_confidence":0.9266694810655381,"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}}