{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000243","481:4810000524","481:4810000400","481:4810000834","481:4810000532","481:4810000591","481:4810002518","481:4810000882","481:4810002428","488:4880001342","481:4810001249","481:4810002395","481:4810004256","481:4810001548","481:4810003452","481:4810000455","481:4810001326","481:4810000970","481:4810001252","481:4810001246","488:4880005595","488:4880005688","481:4810004158","481:4810004150","481:4810003244"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,488,481,481,481,481,481,481,481,481,481,481,488,488,481,481,481],"twin_sims":[0.8152247356782306,0.7335689971278609,0.7327240124434093,0.72323138730607,0.6893461584461601,0.6603910284638718,0.6470675676439039,0.6418031867869833,0.6388038312623469,0.6272601136593524,0.6229878272383671,0.5988333902243608,0.5987329164516626,0.5908420352272137,0.5770175305336958,0.5720653206976176,0.5542768548907714,0.5465678765852208,0.5425843959958149,0.5387007636133773,0.5296604240205132,0.5197968539503782,0.518160934870147,0.5097241496100517,0.5052577727500781],"twin_dists":[0.0830164091483169,0.10223582707172175,0.10242580334995689,0.10455115160920128,0.11202556920246426,0.11831033339030503,0.12118125645557173,0.12231302926763328,0.12295731055043198,0.12543401026991474,0.12634969498845094,0.13152276742808108,0.13154428505469032,0.13323458750267078,0.136198976766668,0.13726229250558458,0.14109068164889782,0.14275525469135927,0.14361694828261087,0.14445815299914738,0.146420935562958,0.14857064725380084,0.1489280888112881,0.15077589895210977,0.15175727294276092],"n_dims_used":45,"mean_confidence":0.9218565199110244},"coverage":{"mean_confidence":0.9218565199110244,"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}}