{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013627","487:4870002896","487:4870003149","487:4870002458","466:4660013843","466:4660014529","466:4660013561","466:4660013754","487:4870004560","487:4870002297","487:4870003151","466:4660014208","466:4660013729","466:4660013849","487:4870001301","487:4870003023","467:4670004253","490:4900002160","494:4940003899","467:4670004251","494:4940006602","467:4670004139","487:4870003260","487:4870001398","496:4960007277"],"twin_admin_codes":[466,487,487,487,466,466,466,466,487,487,487,466,466,466,487,487,467,490,494,467,494,467,487,487,496],"twin_sims":[0.518973177895264,0.5059986036630126,0.49430367489920435,0.48473541934638764,0.4831872223511518,0.47713600142207413,0.46377575705106744,0.43329478803459354,0.423184023222615,0.42288623674350595,0.4160938811433246,0.40728609670225135,0.39584617341680667,0.3933472512980622,0.38147477549682396,0.38127734081125336,0.3811231029347765,0.37891796274841133,0.37655168613699613,0.3708194213552484,0.36458054087657826,0.3635074175680564,0.3597388365239019,0.3596729776154648,0.357856892894213],"twin_dists":[0.14875058359344187,0.1515943361057518,0.1541742247799367,0.1562981114226584,0.15664296207920061,0.15799419122743943,0.16099765773588767,0.16796913812281988,0.17032365871761074,0.17039335545132234,0.17198877470263704,0.17407439499418043,0.1768134751325021,0.17741658021861464,0.1803068185899589,0.1803552410964304,0.18039307762385204,0.18093483712076672,0.18151788769146013,0.18293779961639986,0.18449563831895766,0.18476494109529215,0.18571388357899693,0.18573051199333962,0.1861896624213857],"n_dims_used":43,"mean_confidence":0.9160485378531522},"coverage":{"mean_confidence":0.9160485378531522,"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}}