{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002046","492:4920002420","492:4920002097","492:4920002041","492:4920002038","492:4920002208","492:4920002364","492:4920002040","492:4920002253","480:4800002571","492:4920001948","492:4920002313","492:4920001842","492:4920002095","492:4920002427","480:4800005730","492:4920002370","492:4920002479","492:4920002199","492:4920002139","480:4800006245","492:4920002796","492:4920002264","492:4920001555","492:4920001897"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,480,492,492,492,492,492,480,492,492,492,492,480,492,492,492,492],"twin_sims":[0.21664417529800553,0.2062160251502769,0.190003297091564,0.17765918456420626,0.13109536754947618,0.13086362682171843,0.1237022517847038,0.12062869116293316,0.09662255586741207,0.09165774420225668,0.09088182126590925,0.0906259637247433,0.08767833423085998,0.0857359229795174,0.0850856592105904,0.07965229737671571,0.07352853715451127,0.07275233051468172,0.0659091937899966,0.06262198980869399,0.062108407885890726,0.05915533628987279,0.05883249815588497,0.05611577362223792,0.055731234955252125],"twin_dists":[0.2271503681287778,0.2307845150814098,0.23669345456176155,0.2414330220731757,0.2618077824163691,0.26192174696832415,0.26552125363312284,0.2671147950284434,0.2807778926005425,0.2839291441466938,0.28443374289066237,0.2846008797528763,0.28655389001156517,0.2878695693785464,0.2883153228472724,0.2921503079045018,0.2967330317101017,0.2973356813547805,0.30288765011188173,0.3057234831264921,0.30617749416590373,0.30884953050955977,0.30914825404974566,0.3117170778387437,0.31208893442836133],"n_dims_used":43,"mean_confidence":0.913517530574355},"coverage":{"mean_confidence":0.913517530574355,"n_dims_used":43,"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}}