{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003617","495:4950003946","495:4950003947","495:4950004181","495:4950004251","495:4950004283","492:4920000267","495:4950004253","495:4950003826","495:4950004234","492:4920000197","495:4950003677","495:4950004087","480:4800003432","495:4950003463","495:4950004134","495:4950003822","495:4950003728","495:4950003937","495:4950003509","495:4950004233","495:4950004242","495:4950004297","495:4950004159","495:4950004169"],"twin_admin_codes":[480,495,495,495,495,495,492,495,495,495,492,495,495,480,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.47463906572290465,0.43007884444191563,0.4049509771700279,0.3679848362003152,0.28969166325144413,0.26920419858407313,0.2623327477577532,0.2562554989539415,0.24467949097537087,0.23599211709312645,0.21275176398390497,0.2026763275031548,0.19926336908474018,0.1927995711940487,0.18167188752849628,0.17960852072038458,0.17731331058582386,0.1670991247680771,0.16281682954807866,0.1508620402605513,0.1438831211630157,0.14153605419633258,0.1403280645525805,0.1399512992357639,0.13044443692249735],"twin_dists":[0.158553359803108,0.16871557988472133,0.17463065386837276,0.18364395307428336,0.20443895734735784,0.21040349051953366,0.21246621059600784,0.2143189001498848,0.2179266130059919,0.22070692278539866,0.2284926867587686,0.23204649737060676,0.23327770861564864,0.23565002763822065,0.23986752730811636,0.24066942256982407,0.24156912953704063,0.24567695168971554,0.24745295601297235,0.252597664556029,0.2557409026773673,0.25682336174523995,0.2573856953505633,0.25756182187719384,0.2621282817997141],"n_dims_used":43,"mean_confidence":0.8783744989439498},"coverage":{"mean_confidence":0.8783744989439498,"n_dims_used":43,"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}}