{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005927","492:4920004715","492:4920006264","492:4920004640","492:4920004176","492:4920004464","492:4920004437","492:4920005403","492:4920006212","492:4920005612","492:4920005837","492:4920006458","492:4920006421","492:4920004300","492:4920006067","492:4920005555","492:4920005933","492:4920004515","492:4920005681","492:4920004389","492:4920006550","492:4920006366","492:4920006210","492:4920004032","492:4920005839"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.46732481517358254,0.3404052975145082,0.303667096833999,0.2987246998214489,0.29403023826299124,0.28856826809482866,0.28481624486657897,0.27674509137944925,0.2720039536456125,0.2662229485567042,0.25536174100989106,0.23805684016899528,0.23210285912153625,0.22589780896442088,0.21025372881385748,0.2099892325253276,0.20777453863666556,0.20204687031468874,0.20201469926408436,0.20173931338741916,0.19790790714418088,0.19682370211775482,0.19672024893632753,0.19356219421942852,0.19048985843851235],"twin_dists":[0.16019697950752024,0.19066515327677735,0.2005140326118719,0.20188970178623764,0.20320876851764308,0.20475927725118143,0.20583455589416563,0.20817696942048006,0.20957241039523716,0.2112943491853523,0.21459369846575024,0.22004017807095155,0.22197329197602508,0.22402295392756663,0.22936292213739135,0.2294554741894715,0.230233565446552,0.23227249281629128,0.23228405624946466,0.2323830916800131,0.23377072000213242,0.23416675216926652,0.23420461978495144,0.23536728770798726,0.23651112808717542],"n_dims_used":45,"mean_confidence":0.8993367513020833},"coverage":{"mean_confidence":0.8993367513020833,"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}}