{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004178","466:4660000438","478:4780006285","467:4670001303","474:4740004006","494:4940002906","474:4740003424","472:4720003871","466:4660006612","466:4660006155","466:4660006360","494:4940007501","474:4740003421","487:4870004311","474:4740004986","474:4740005052","478:4780009683","466:4660007461","496:4960000293","487:4870007324","474:4740001960","474:4740005255","487:4870006357","487:4870007662","474:4740000599"],"twin_admin_codes":[474,466,478,467,474,494,474,472,466,466,466,494,474,487,474,474,478,466,496,487,474,474,487,487,474],"twin_sims":[0.16473951207760804,0.13097089804416695,0.12075581269023146,0.11488510910913732,0.11202327472075532,0.08520217301732197,0.07739548657701215,0.0767879235137789,0.07428365252467635,0.07288753890330074,0.06799091112314536,0.06604129567315058,0.06522507399450309,0.06233425834228935,0.06206319901476131,0.059861878800342085,0.058862534045639556,0.058700216253693295,0.05863623298576705,0.058164921914474414,0.05806689842455432,0.055827793855109456,0.05475850311431189,0.05446699801213514,0.05333978077981962],"twin_dists":[0.24665143386554342,0.26186897464366454,0.2670482763550826,0.27017781204125557,0.2717481196513041,0.2882352539006087,0.29380507308005915,0.2942571791572799,0.29615167287775584,0.2972303321931213,0.3011509740877366,0.30277612459803693,0.30346814720731097,0.30597746263671377,0.3062176064466902,0.30820041650469177,0.30912040484291325,0.3092710450388945,0.3093305194552221,0.3097702728346116,0.30986210161303757,0.3119953610903715,0.31303914768172425,0.3133266244881957,0.31445040020443343],"n_dims_used":45,"mean_confidence":0.9234366522894966},"coverage":{"mean_confidence":0.9234366522894966,"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}}