{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000064","488:4880001820","496:4960009920","481:4810003462","499:4990000376","488:4880001096","488:4880001990","468:4680003592","488:4880005110","493:4930003960","488:4880006031","488:4880002340","496:4960011251","481:4810001323","499:4990002169","470:4700000931","477:4770003728","488:4880001119","496:4960000214","496:4960000872","481:4810001331","470:4700005954","467:4670001069","499:4990003498","481:4810002761"],"twin_admin_codes":[470,488,496,481,499,488,488,468,488,493,488,488,496,481,499,470,477,488,496,496,481,470,467,499,481],"twin_sims":[0.37773660054370417,0.3165993249430026,0.2695350354350738,0.2579050402619839,0.24710884048021842,0.2386537541698107,0.23110821288174102,0.22260084416393067,0.21425211254501042,0.2116226221695746,0.20638677338385636,0.20138164829475788,0.20028387581664225,0.1973811017539358,0.18232239004255293,0.18041389377778436,0.17804015588770264,0.1767706857995249,0.17616452037469169,0.1724197042537737,0.1623288568331477,0.1599849564358275,0.15773177747654626,0.15259298988925896,0.14755219146561582],"twin_dists":[0.18122570269608002,0.19697453957046454,0.2103050074156676,0.2138133133569193,0.21716058138882124,0.2198481244680235,0.22229939021594472,0.22512722855481046,0.22797333529059388,0.22888518063962404,0.23072401554795827,0.23251185558712345,0.23290805295878225,0.23396296044940398,0.23961605577635992,0.24035565486097962,0.2412833209448531,0.24178304278323018,0.24202255815841067,0.2435154348647422,0.24765747021876913,0.24864608747189376,0.24960641874135767,0.25183470848639206,0.2540746863751633],"n_dims_used":45,"mean_confidence":0.9366105821397569},"coverage":{"mean_confidence":0.9366105821397569,"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}}