{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002379","480:4800005777","481:4810003261","480:4800005194","480:4800005027","493:4930003244","480:4800004027","493:4930002539","466:4660014547","496:4960006679","493:4930005753","481:4810002289","480:4800005114","473:4730001847","466:4660009239","480:4800005021","496:4960007156","466:4660009766","488:4880000825","481:4810000110","480:4800005380","493:4930002380","469:4690003541","493:4930002548","481:4810002564"],"twin_admin_codes":[493,480,481,480,480,493,480,493,466,496,493,481,480,473,466,480,496,466,488,481,480,493,469,493,481],"twin_sims":[0.020781209464538798,0.01345357651430368,0.012086747339625715,0.011605824944364513,0.01144547455170404,0.010575679473217098,0.010106432027614395,0.009758961554481695,0.009404110163198228,0.008913002140266163,0.00889959097556832,0.0074220709973333325,0.007292107574544728,0.006125408075103285,0.0060758439995005145,0.005966271780300004,0.005911223575272463,0.005722178945652023,0.005646178506704873,0.005554866282981857,0.005333887184091976,0.0052728100283073965,0.005195676967453148,0.00509109086378509,0.004985270564132544],"twin_dists":[0.36149490219099056,0.3812434680566771,0.3859543615202232,0.38772475277369334,0.38832953246893837,0.39174754021364705,0.39369681846901844,0.3951929039658809,0.39677063703678184,0.39904426673452886,0.3991079113124765,0.40670822050787836,0.4074402026902973,0.4145950814919639,0.4149254856660008,0.41566463224136974,0.41604060783054103,0.41735629192489015,0.41789631795294857,0.4185538964346398,0.4201866202480691,0.42064868216993406,0.4212391795061938,0.42205264625135486,0.4228912581561141],"n_dims_used":43,"mean_confidence":0.9073444632596748},"coverage":{"mean_confidence":0.9073444632596748,"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}}