{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002612","473:4730002421","473:4730001280","473:4730001096","473:4730002615","473:4730002485","473:4730000135","473:4730001279","473:4730002354","473:4730000836","473:4730002551","473:4730001094","473:4730001098","473:4730002356","473:4730000921","473:4730002810","473:4730002218","473:4730001282","473:4730002611","473:4730002484","473:4730000756","473:4730000670","473:4730000506","473:4730000919","484:4840006813"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,484],"twin_sims":[0.8060644582652916,0.8019531877638111,0.6087676358492645,0.5903506763720935,0.5639193154805001,0.5513776889955636,0.5479325557256854,0.5449259556581119,0.5429459654446227,0.5124692340190484,0.5076954042663744,0.5030606134580698,0.4930140612519691,0.4898382503221359,0.4785048074606965,0.4450990741410699,0.4299458131023878,0.4280148473817515,0.4209300315886503,0.4024843483334242,0.3999218136834117,0.39934286014545123,0.3905590204723239,0.38644426359725337,0.3667766393460672],"twin_dists":[0.085281479911033,0.08628692085937846,0.12939548851954644,0.13333987267173855,0.13901352770161096,0.14171624636725527,0.14246030407266086,0.14311029457565694,0.14353868823520943,0.1501738422559847,0.15122138353637515,0.15224088962119353,0.15445976471702919,0.1551638762490853,0.1576880618288371,0.1652479599041898,0.16874650602785507,0.16919584386076045,0.17085171742104965,0.17521979948661257,0.17583357773857244,0.175972495418381,0.17809161241396165,0.1790919385547848,0.1839457647545278],"n_dims_used":44,"mean_confidence":0.9105488170276989},"coverage":{"mean_confidence":0.9105488170276989,"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}}