{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000986","471:4710001234","471:4710001022","471:4710001056","475:4750012280","471:4710000993","471:4710000876","471:4710001424","484:4840005752","484:4840008070","471:4710001420","471:4710001053","471:4710001324","471:4710001188","484:4840004757","471:4710001183","500:5000009576","471:4710001193","471:4710001787","471:4710002043","500:5000004588","471:4710001093","471:4710001116","471:4710001027","471:4710001415"],"twin_admin_codes":[471,471,471,471,475,471,471,471,484,484,471,471,471,471,484,471,500,471,471,471,500,471,471,471,471],"twin_sims":[0.19310915102797988,0.11237363724864965,0.10223246509562661,0.10013129417484407,0.07711332885522847,0.07562843056215719,0.06826124521346341,0.06409453531191017,0.04542058461018064,0.04414080606393634,0.042781667193303244,0.042286618876787134,0.03997835497103087,0.039878538392722485,0.03909203359780764,0.034248957143819515,0.03121499402044725,0.02640592755567913,0.024771941583916976,0.024237077813571848,0.024184707742429895,0.02356761566806955,0.022834051805620394,0.0227893232530231,0.021678411912360102],"twin_dists":[0.2355351582739779,0.271554224373254,0.27736678497935946,0.2786268186171862,0.29401467857729524,0.29512804921508595,0.30092863707598133,0.3044384403030199,0.3229563506670937,0.3244456336123104,0.3260675137708173,0.3266690399832213,0.3295546675383794,0.329682592834545,0.3307001584264908,0.3373787812370531,0.34198478982659475,0.35013963136468573,0.35320338797016304,0.3542442610766437,0.3543472414060868,0.3555754616665239,0.3570722944511158,0.35716490549762003,0.35951727662997585],"n_dims_used":45,"mean_confidence":0.918656497531467},"coverage":{"mean_confidence":0.918656497531467,"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}}