{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002095","471:4710002149","471:4710002253","471:4710002252","471:4710002302","471:4710002096","471:4710002097","471:4710002309","471:4710002156","471:4710002103","471:4710002040","471:4710002150","471:4710002204","471:4710002205","471:4710002151","471:4710002102","471:4710002154","471:4710003338","471:4710003293","471:4710001270","484:4840007638","471:4710003336","471:4710002323","471:4710002254","484:4840007640"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,484],"twin_sims":[0.9806597072880552,0.9710594012498345,0.955650811270115,0.9535780382269755,0.9496907876491278,0.8950849015307993,0.863421873483845,0.7898710989663245,0.667888145812173,0.5908371417982986,0.5733273178698476,0.5506025518367434,0.5484514114070758,0.5440871232114204,0.5357771528026299,0.5069921738566722,0.4701618464649204,0.41099808086039896,0.3782203638088749,0.3571032943270767,0.3537350117344768,0.3497142057944519,0.34587730266548766,0.34213663322656723,0.33824930628300254],"twin_dists":[0.025667722270884014,0.0314755514271999,0.039119046231936405,0.0400443349832554,0.041729476769446196,0.06114777284448364,0.07038475006812149,0.08920505767682382,0.11668983325964973,0.1332356360129647,0.1369912361283847,0.141883588974137,0.1423481955394127,0.14329175159736166,0.14509217854120626,0.1513759118303892,0.15955843653661694,0.17319304469176516,0.181106541028006,0.18638054132442905,0.18723624274643305,0.1882632733702423,0.18924911565649608,0.19021581719840064,0.19122641737469123],"n_dims_used":44,"mean_confidence":0.9196790348399769},"coverage":{"mean_confidence":0.9196790348399769,"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}}