{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004489","473:4730004783","473:4730004490","473:4730004493","473:4730007563","473:4730005264","473:4730005885","473:4730006003","473:4730004788","473:4730004494","473:4730005359","473:4730004689","473:4730005886","473:4730006234","473:4730005358","473:4730004880","473:4730005570","473:4730006008","473:4730004782","473:4730005262","473:4730004787","471:4710000687","473:4730004877","473:4730004972","475:4750010115"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,475],"twin_sims":[0.8374785925203521,0.7432169215261263,0.7069503341920989,0.6699566600367732,0.5821347700577304,0.5806678501608772,0.5471699052977317,0.5447639571267845,0.5344421576928566,0.5136388389878356,0.4824914578972557,0.47765139912621535,0.4648204213763644,0.4566467623160272,0.4536913878535595,0.4535400341278464,0.45281609894421954,0.4481613937164895,0.4445349975698668,0.43992873755525547,0.43476468521992623,0.4121362336056148,0.4024571039361103,0.3972018605473635,0.39013873929060056],"twin_dists":[0.07735104153200213,0.10005686324151637,0.10816211543013171,0.11624198386667187,0.13510109432004555,0.13541573438568025,0.14262512164064747,0.14314533439012223,0.1453819178311255,0.1499175707013822,0.15679805126993931,0.15787889080244322,0.1607617585329635,0.16261251914337782,0.16328462615469722,0.1633190898306626,0.16348399050847023,0.16454660427327336,0.1653773491855493,0.16643632428981986,0.16762870923218887,0.17292350952749178,0.17522631576073747,0.1764870197440775,0.17819355766305006],"n_dims_used":44,"mean_confidence":0.9107895764437589},"coverage":{"mean_confidence":0.9107895764437589,"n_dims_used":44,"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}}