{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013553","466:4660013484","487:4870000477","466:4660012883","466:4660013333","487:4870000683","487:4870010024","487:4870001026","487:4870000606","487:4870001298","487:4870000479","487:4870011422","466:4660013698","487:4870000603","466:4660013689","487:4870001105","487:4870011183","466:4660013623","467:4670002192","466:4660014189","487:4870008399","487:4870011561","487:4870008794","487:4870001483","466:4660012999"],"twin_admin_codes":[466,466,487,466,466,487,487,487,487,487,487,487,466,487,466,487,487,466,467,466,487,487,487,487,466],"twin_sims":[0.5128150390404291,0.4817926252007357,0.44198936703460256,0.3535107857254995,0.23848338206063782,0.23028598848058154,0.2272620222544502,0.2151459390529427,0.21235274189308787,0.21043960193167136,0.2044084579666227,0.2001434813839977,0.18083016405928487,0.17842478140762882,0.16871502846024783,0.1604004386644848,0.15972930814009292,0.15562173723690303,0.1552310606284967,0.1522147912250432,0.14894051234070715,0.14830896204467348,0.14743085097776934,0.1470477782256857,0.14653207894845016],"twin_dists":[0.15009805782266877,0.15695389507706706,0.16596205913069684,0.18729335603457742,0.21990290876763705,0.22256965793828168,0.22356916129799656,0.22766510088124073,0.22863122673273353,0.22929792907576543,0.2314270833236608,0.23295883053974611,0.24019386756351932,0.24113241454264178,0.24501531695394038,0.24847008053655206,0.2487545506502001,0.2505148563081755,0.2506840407542518,0.2520008633358487,0.2534522031618313,0.2537348388737168,0.2541292971488355,0.25430192195261303,0.25453483827238294],"n_dims_used":43,"mean_confidence":0.9127165328624637},"coverage":{"mean_confidence":0.9127165328624637,"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}}