{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002692","489:4890002200","489:4890002362","489:4890001962","489:4890001791","489:4890002129","489:4890003107","489:4890002121","489:4890002524","489:4890001789","489:4890001701","489:4890002285","489:4890001958","489:4890002691","489:4890002532","489:4890002194","477:4770000104","489:4890001790","489:4890001794","489:4890001779","489:4890001956","489:4890003108","489:4890002779","489:4890002115","489:4890002697"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,477,489,489,489,489,489,489,489,489],"twin_sims":[0.8838871781936195,0.8770398194548996,0.7995914453066792,0.792939124688903,0.7305367837589157,0.7293862950159482,0.7001676547051647,0.6879495446552931,0.6831837377234153,0.6823348885257103,0.6817091536567771,0.6666562254266486,0.6618360354002429,0.6596486197860557,0.6484781221966427,0.6457498357565604,0.6323224203050215,0.6302549769652279,0.6284470965438618,0.6260588492264706,0.6245184850595564,0.6110297646176618,0.6056864149480856,0.5871248388359842,0.5868777703137573],"twin_dists":[0.06452706459641325,0.06652892926138668,0.08686154364667924,0.08846899572861804,0.10291693860023238,0.10317492649199611,0.10965521713677061,0.11233051251903882,0.11336955788488179,0.11355438272404458,0.11369058219114278,0.11695639551567794,0.11799830641177723,0.1184705904176444,0.12087778090598651,0.12146467266815988,0.12434840992778327,0.12479185492101214,0.12517952693025888,0.12569152018606536,0.1260216728291692,0.12891109052875352,0.13005526287340913,0.13403120195739696,0.13408416029537984],"n_dims_used":45,"mean_confidence":0.9196353488498263},"coverage":{"mean_confidence":0.9196353488498263,"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}}