{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002978","471:4710003525","471:4710003491","471:4710003624","471:4710003625","471:4710002976","471:4710003269","484:4840003708","484:4840005114","471:4710003013","471:4710001560","471:4710003528","471:4710003614","471:4710003611","471:4710001227","471:4710003409","471:4710002983","471:4710002985","471:4710002427","471:4710003613","471:4710002810","484:4840005258","471:4710001085","471:4710001481","471:4710001371"],"twin_admin_codes":[471,471,471,471,471,471,471,484,484,471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471],"twin_sims":[0.6031262237719739,0.4903349336823046,0.4508607781031052,0.3602457336174393,0.24643248118507655,0.19977404076231017,0.08651817077974697,0.08646579195949396,0.08347727311630646,0.0793783898213732,0.07712114651164105,0.07026727034017598,0.06908329085944283,0.06625579086077656,0.06320547747098453,0.060580445790385726,0.05748757457353001,0.057089159289944125,0.05610977544169691,0.05461014380116415,0.05193734784686394,0.04850150371192773,0.04824117660807538,0.042099742246700295,0.04002349047492556],"twin_dists":[0.13060347602183145,0.15505366697026973,0.16392986862920897,0.18558595145483814,0.21737336500670612,0.2330925665018722,0.2873368951209048,0.28737244264145895,0.28942965053243336,0.292349121965956,0.2940088627956923,0.29930077367288127,0.3002569161459463,0.3025954266050331,0.30521136267181775,0.30754668623764336,0.3104074393038105,0.3107851182208783,0.3117228620061966,0.31318529804790163,0.31587638758213826,0.3195102694089295,0.31979425886928076,0.32689765313756863,0.3294969102739237],"n_dims_used":45,"mean_confidence":0.9265120612250434},"coverage":{"mean_confidence":0.9265120612250434,"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}}