{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001178","471:4710001223","471:4710001179","471:4710001221","471:4710001140","484:4840003138","471:4710003113","471:4710003071","471:4710003114","484:4840007352","471:4710003070","471:4710003069","484:4840003131","484:4840007547","484:4840007766","484:4840007452","484:4840007767","484:4840007630","484:4840008406","484:4840007549","484:4840007765","484:4840007702","484:4840007550","484:4840003039","484:4840003038"],"twin_admin_codes":[471,471,471,471,471,484,471,471,471,484,471,471,484,484,484,484,484,484,484,484,484,484,484,484,484],"twin_sims":[0.9541262360115343,0.7693772432084909,0.5995124513881275,0.550572546674694,0.5057981852408837,0.4936051759095212,0.4732286911673647,0.45954338377185516,0.4565703466475136,0.4545285136603867,0.4488140963954884,0.4465605630537563,0.4459761410894567,0.4443534281463484,0.44171478329074565,0.43988538131748717,0.4377463077614026,0.4365332605755716,0.43450195487821636,0.43263364758972356,0.42842317681668585,0.4274418810255366,0.42032022420363824,0.4061634685352668,0.4045553468905269],"twin_dists":[0.039801516600796394,0.09404453066343844,0.13137734088345673,0.14189006748516308,0.15163840944262563,0.1543288559907427,0.15886962859672682,0.161955300614152,0.16262987751210642,0.16309408635778877,0.1643973520985718,0.1649130108491799,0.1650469005010127,0.16541901140769238,0.16602520634546886,0.16644631225923107,0.16693957096609077,0.16721971526782514,0.16768952381691438,0.1681224097970585,0.16910075605397987,0.16932933358907523,0.17099478594216128,0.174341643400537,0.17472504021339427],"n_dims_used":44,"mean_confidence":0.9224434765902433},"coverage":{"mean_confidence":0.9224434765902433,"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}}