{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012356","490:4900012420","490:4900005901","490:4900001688","466:4660003774","466:4660006763","490:4900012840","490:4900012647","490:4900006026","466:4660006777","466:4660004010","490:4900000901","466:4660006390","466:4660003999","466:4660005423","490:4900005903","494:4940007817","494:4940007994","494:4940008016","490:4900012350","490:4900001007","490:4900006638","487:4870002026","466:4660007045","494:4940008489"],"twin_admin_codes":[490,490,490,490,466,466,490,490,490,466,466,490,466,466,466,490,494,494,494,490,490,490,487,466,494],"twin_sims":[0.43447575774803227,0.41518373713282614,0.21819476623735237,0.20910655369840858,0.1796014798036261,0.17691937798476443,0.16730220777534896,0.16487076496835337,0.14967005449468188,0.14414409346993537,0.14340201867337496,0.13966133068189007,0.13638002919789913,0.13567582736628397,0.13197040973252247,0.128387766740872,0.12818495900105262,0.11013090473349434,0.10729859625178931,0.10311442838802934,0.09488320086222633,0.09367417819051728,0.09311757566043463,0.09005441145186156,0.08867581159748664],"twin_dists":[0.16769558851218017,0.1722033950527335,0.22662016529358925,0.22976491427968293,0.24067217005326666,0.24172437902947405,0.24559354658369598,0.24659696477105317,0.2531268113860321,0.25562135530592295,0.25596171072444995,0.257697614445856,0.2592491235120445,0.2595857269784978,0.26137882191378153,0.26314892655544536,0.26325023989200075,0.2728035526184844,0.2744097454776781,0.27684391004327596,0.2818670523975776,0.28263342546425596,0.2829888684321108,0.28497559560055424,0.28588723850949654],"n_dims_used":45,"mean_confidence":0.9172022501627605},"coverage":{"mean_confidence":0.9172022501627605,"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}}