{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001115","471:4710001499","471:4710001227","471:4710001009","471:4710001273","471:4710001766","471:4710001952","471:4710001657","471:4710001414","471:4710001147","471:4710001113","471:4710001184","476:4760003198","471:4710001415","471:4710001215","471:4710001073","471:4710001183","484:4840002206","471:4710001701","484:4840001736","471:4710001550","471:4710001693","484:4840001646","471:4710003379","484:4840004641"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,484,471,484,471,471,484,471,484],"twin_sims":[0.6637829933576155,0.6488770088654036,0.5868685352150758,0.5813986003502556,0.5809778367510408,0.5682526404994652,0.5411468288873269,0.5325767984864684,0.5296739645767093,0.522438718227838,0.487023214069438,0.48322420071802763,0.4627063332820475,0.44180876418610665,0.438266124075205,0.4351143906129461,0.4345377265875101,0.4287221400306899,0.4132900659226477,0.41204419643390305,0.40977912123889015,0.4097099376508621,0.40780216458390955,0.40617436775462373,0.3990965111671156],"twin_dists":[0.11757766226110301,0.12079194359612189,0.13408613983549772,0.13525898782707166,0.13534924008357282,0.13808158371251822,0.14392819762223635,0.1457870096191222,0.14641799058321966,0.14799396857894712,0.15578914269375008,0.15663472138312454,0.16123934027642425,0.16600359143794308,0.166819617130315,0.16754778518436647,0.16768124282109192,0.16903115996529228,0.1726505921588987,0.17294529350905496,0.17348207897476514,0.1734984947896465,0.1739516515838165,0.1743390471984331,0.17603163370814898],"n_dims_used":44,"mean_confidence":0.9170121279629794},"coverage":{"mean_confidence":0.9170121279629794,"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}}