{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008253","487:4870008401","487:4870013161","487:4870012674","487:4870012746","487:4870012950","474:4740001151","474:4740001046","487:4870012240","487:4870008694","474:4740001466","487:4870013090","487:4870012032","487:4870011800","487:4870012747","487:4870012031","487:4870012948","487:4870012873","487:4870011692","487:4870011911","487:4870012675","487:4870012745","487:4870008082","487:4870008228","487:4870012134"],"twin_admin_codes":[487,487,487,487,487,487,474,474,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.27098942576334484,0.21982798304883625,0.21931121099135711,0.21209045314567468,0.20287284106788983,0.19500468028319098,0.18459837317297098,0.18079526185766878,0.17920313646478234,0.1662040901837183,0.1613727438541397,0.16121536134673828,0.1603958156821503,0.15805771094577414,0.15360799722837376,0.1461297164059447,0.14431626614246404,0.1415018606323544,0.13973053376669065,0.1302880079605199,0.128336935539256,0.1247901322133462,0.1210567294737249,0.1201818591578362,0.1187588557802463],"twin_dists":[0.20987295037064532,0.22606443874222804,0.2262399778464666,0.2287223891234415,0.23197604142304806,0.23483460185798294,0.2387411572656236,0.24020742249681457,0.24082773480265862,0.2460454106160416,0.24805948270460604,0.24812582216438892,0.248472037103994,0.24946688643051773,0.25139027202751424,0.25471698730704995,0.2555425735573439,0.25683923001227715,0.2576651874794229,0.26220548263461885,0.26317430808932213,0.26496444641336336,0.2668910289078182,0.2673490337159598,0.26809946492119324],"n_dims_used":42,"mean_confidence":0.907526107061477},"coverage":{"mean_confidence":0.907526107061477,"n_dims_used":42,"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}}