{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002870","480:4800002788","480:4800003008","480:4800002582","480:4800002687","480:4800002737","480:4800002925","480:4800003050","480:4800002588","480:4800003094","480:4800002931","494:4940006147","494:4940001220","480:4800002887","480:4800003318","487:4870007036","487:4870007894","480:4800002871","470:4700003897","494:4940006592","490:4900001334","494:4940001648","480:4800006172","480:4800002724","466:4660011302"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,494,494,480,480,487,487,480,470,494,490,494,480,480,466],"twin_sims":[0.3626495997454332,0.32543430904359366,0.3197264680257031,0.3084330858795676,0.26621947953433417,0.2564942753984299,0.2308621683109221,0.2214584330414633,0.21838269166585203,0.20951893328253784,0.20219942901808463,0.1920825407225291,0.18261077061760425,0.17591685525485568,0.17029137544317705,0.1665531402001438,0.16220372933275487,0.1586698049767882,0.1554430115358245,0.15129778160604326,0.1500517395501951,0.14924654920570699,0.14682360075285594,0.14667541881392657,0.14518111699201675],"twin_dists":[0.18498050179379005,0.1946033573943085,0.19613106855032328,0.19919972235373504,0.21129538940051865,0.21424558773304778,0.22238019929975741,0.225512405895854,0.22655607905003763,0.22962023632453474,0.2322176749515508,0.23591657539446984,0.23950477621765298,0.24212058742689288,0.24437425497434176,0.24590154741303752,0.24770998416962262,0.2492054143464792,0.25059221576487883,0.25240499798368676,0.25295703695887994,0.2533155612897052,0.25440309770039443,0.25447003787095557,0.25514789112085945],"n_dims_used":43,"mean_confidence":0.9209919419399527},"coverage":{"mean_confidence":0.9209919419399527,"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}}