{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011415","496:4960011774","496:4960011157","496:4960010369","496:4960010837","496:4960011004","496:4960011236","496:4960011776","496:4960012025","496:4960012024","496:4960010925","496:4960011231","496:4960008199","496:4960010199","496:4960010612","496:4960010920","496:4960012165","496:4960003382","496:4960010998","496:4960010285","496:4960010775","496:4960011081","496:4960011775","496:4960010447","496:4960011690"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8336614166760867,0.7353241694696764,0.5565458202341703,0.5428213293933866,0.48069983683257544,0.46963523738685103,0.46836493131721463,0.4518857075548521,0.4472030821392113,0.3831791907554425,0.37803317124804375,0.3666330043598667,0.36580743668497184,0.35711342913625727,0.3459570244463851,0.3370498835664379,0.33044798861386704,0.32891760846000384,0.3274583504311531,0.3129961365375459,0.3127757317329518,0.31102665793058343,0.31048380798357655,0.30764360175021305,0.3011459348085741],"twin_dists":[0.07834089667450306,0.10184078421580413,0.14060144757024848,0.1435656640663608,0.1571977363840531,0.15967686362965536,0.15996272327138933,0.1636960614890523,0.16476588805834705,0.17988929612593252,0.1811526419336379,0.18398167836993098,0.1841882353788361,0.18637797290661925,0.18922857367721432,0.1915394942049303,0.19327366017617484,0.19367835196758995,0.19406520253448123,0.19795227462449802,0.19801228915354363,0.19848940613484403,0.1986377978004046,0.19941662329991985,0.2012141285196887],"n_dims_used":45,"mean_confidence":0.9176234775119357},"coverage":{"mean_confidence":0.9176234775119357,"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}}