{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001774","480:4800002107","480:4800000356","480:4800002102","480:4800001999","480:4800002395","480:4800001941","480:4800002103","480:4800002055","480:4800001570","480:4800002001","480:4800002301","480:4800001713","469:4690003421","480:4800002250","480:4800002351","469:4690003713","480:4800000779","480:4800002536","470:4700004884","480:4800000554","480:4800001956","480:4800002210","470:4700004373","480:4800000899"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,469,480,480,469,480,480,470,480,480,480,470,480],"twin_sims":[0.20190896355571678,0.16807095759937196,0.14174899640730412,0.14153564782576844,0.14039403214710852,0.1350753123787654,0.12638627068511563,0.12136070119893484,0.11666488505186122,0.11407960509685297,0.11264520708994023,0.10650777001791185,0.10494356054579139,0.1005948276738659,0.09616868140112507,0.08903824103749303,0.0827559783255253,0.07983630891997275,0.07481339917242914,0.0734210302021833,0.06319038914712444,0.06275123112878306,0.061689779554716245,0.059760493935592955,0.05659852395590841],"twin_dists":[0.2323220703872309,0.24527848396632224,0.2567246054354804,0.2568235503135842,0.25735489374710313,0.25987380507131613,0.2641541344596172,0.26673248765157154,0.26921635352699236,0.27061672290539773,0.27140425453484657,0.2748640857045861,0.27577052054997825,0.27834708101809064,0.2810606053877839,0.2856464874983093,0.28993495524120827,0.2920170521435667,0.2957466667903246,0.29681619262486814,0.3052245566490566,0.30560971346657523,0.3065498484957235,0.30829317206150847,0.3112532182128784],"n_dims_used":43,"mean_confidence":0.919705679250318},"coverage":{"mean_confidence":0.919705679250318,"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}}