{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003076","471:4710003258","471:4710003210","471:4710003075","471:4710003117","471:4710003211","471:4710003118","471:4710003074","471:4710003344","471:4710003162","471:4710003336","471:4710003212","471:4710003168","471:4710003250","471:4710003214","471:4710003030","471:4710003347","484:4840007553","484:4840007640","484:4840007638","471:4710003215","471:4710003295","471:4710003161","471:4710003349","471:4710003294"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,484,484,471,471,471,471,471],"twin_sims":[0.9762220657343326,0.938654063764301,0.9058219367087832,0.9013444698510404,0.9002151637845494,0.8851711488664823,0.8782220217919394,0.8759854252507215,0.861849300823852,0.8396213225442005,0.8164678265973154,0.8119486447680138,0.7993668468966216,0.7911460192865648,0.7401632390432241,0.7401579262643156,0.7285954272403252,0.7143781327212695,0.7071898278765442,0.6910560342696729,0.6857005066518526,0.6851110253362477,0.6712879092711708,0.6516739171822172,0.6498786184553632],"twin_dists":[0.028492693752153516,0.046213524384052726,0.05776496298887602,0.05919421398537633,0.05955038362684964,0.06414649736701455,0.06618652737743067,0.06683322087758152,0.07082027298536424,0.0767918081930812,0.08270624582221021,0.08383057339639888,0.08691607965850305,0.08889958032318827,0.10074854179538674,0.10074974351216082,0.10335213418136785,0.10651970372442575,0.10810928182932851,0.11165193680622121,0.11282114197263839,0.11294965058900015,0.11595357719161525,0.12018983473893008,0.12057636852005837],"n_dims_used":44,"mean_confidence":0.9289640946821733},"coverage":{"mean_confidence":0.9289640946821733,"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}}