{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000009348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006992","500:5000005456","500:5000010401","500:5000010015","498:4980003669","500:5000007931","500:5000008182","500:5000007774","500:5000004573","500:5000007676","498:4980003629","500:5000008310","500:5000006755","500:5000007017","485:4850008988","500:5000006885","500:5000008034","498:4980003853","500:5000009906","500:5000008774","500:5000007018","500:5000008644","500:5000007406","500:5000008168","500:5000010085"],"twin_admin_codes":[500,500,500,500,498,500,500,500,500,500,498,500,500,500,485,500,500,498,500,500,500,500,500,500,500],"twin_sims":[0.5781459874135089,0.5674625531384617,0.509265381905215,0.4965604850363593,0.42153730226297137,0.40044427047100806,0.39501558437047773,0.35200756201435557,0.34872461853222186,0.3422778527438108,0.32120915338456874,0.3122034880663667,0.29797483985216144,0.2921945546905536,0.29129647116106794,0.28613163593446245,0.279150460268784,0.2663982518169262,0.26638021916585247,0.2536219048067532,0.2461248642903543,0.2327459034513406,0.20399949122972136,0.19302399849352309,0.19288021566832633],"twin_dists":[0.13595680039513225,0.13825143961519043,0.1508765976615011,0.15367505164807246,0.1707093309719061,0.17570829466986765,0.17701373883176122,0.1876767338857492,0.1885169880260859,0.19017921995478373,0.19573277079492066,0.19816821931088235,0.20209957767033795,0.20372794602398983,0.20398265167291468,0.20545662057270087,0.2074745937385723,0.21124179402332405,0.2112471991415399,0.21513038934166603,0.21747026595124352,0.22176295661705092,0.2315730052500713,0.23556674127006952,0.23562009220678506],"n_dims_used":44,"mean_confidence":0.9203749569979581},"coverage":{"mean_confidence":0.9203749569979581,"n_dims_used":44,"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}}