{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004545","496:4960008769","490:4900000142","487:4870005861","487:4870005123","496:4960006514","487:4870004543","490:4900001865","494:4940007931","496:4960006109","487:4870006890","487:4870005130","487:4870005422","466:4660001836","487:4870008037","487:4870002204","487:4870003242","487:4870005276","487:4870004689","496:4960007284","487:4870004541","487:4870006738","466:4660007486","487:4870008325","487:4870005720"],"twin_admin_codes":[487,496,490,487,487,496,487,490,494,496,487,487,487,466,487,487,487,487,487,496,487,487,466,487,487],"twin_sims":[0.40770404923773,0.37693768310861403,0.37669005539517453,0.3470848342481176,0.31269657731929984,0.24824260033861784,0.23916990612152084,0.2349742909287804,0.21923873766160848,0.20986119948104398,0.20855348559003153,0.2037140433975449,0.20244550632513128,0.17599109877450025,0.16697279097058434,0.1573719988245701,0.1543118968813297,0.15273632150771446,0.1497654177180047,0.148656901876253,0.14713799347712167,0.14272934820001257,0.14075914953326116,0.13896004102628365,0.1379853116862723],"twin_dists":[0.17397498238625528,0.18142265654702666,0.18148374448183105,0.18893823756705885,0.19803384817043435,0.2168047362268378,0.21968230755504284,0.22103700448787308,0.22626461802463282,0.2295003037336413,0.22995925611111648,0.23167497370569407,0.232129313557243,0.24209119050827368,0.24572887316065442,0.24976068456618203,0.25108332163075003,0.25177181728761566,0.25308436373671594,0.2535790168727248,0.25426123819110774,0.25627136548454826,0.25718460783601127,0.25802690087398006,0.25848664661722065],"n_dims_used":45,"mean_confidence":0.9168976677788628},"coverage":{"mean_confidence":0.9168976677788628,"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}}