{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000306","470:4700000466","470:4700000208","470:4700003953","479:4790003738","470:4700000799","470:4700000231","481:4810002146","481:4810002976","470:4700000688","496:4960007256","488:4880000082","481:4810000875","481:4810000219","470:4700001011","470:4700002055","488:4880000063","470:4700001755","488:4880000799","479:4790003572","470:4700000262","499:4990004182","472:4720000565","470:4700007247","477:4770003945"],"twin_admin_codes":[470,470,470,470,479,470,470,481,481,470,496,488,481,481,470,470,488,470,488,479,470,499,472,470,477],"twin_sims":[0.631256020676319,0.6044219002345418,0.5241145343789834,0.46862914489342106,0.43180895042153356,0.42772341504603983,0.4217541174587617,0.3825076638837036,0.368073799444059,0.3337999317320561,0.3161670393431913,0.3118007205773385,0.3093771696567863,0.3086295037292462,0.30440811957591646,0.302780357268435,0.28984829814306173,0.2844348942272786,0.2828755724049503,0.2813373812169752,0.2774494001985742,0.271199581009533,0.2701412438100211,0.26851696552455406,0.26189151434488633],"twin_dists":[0.12457715727122698,0.13032603110129262,0.1476285121235078,0.15990324505414152,0.16831373118195692,0.16926373259004937,0.1706585153650441,0.18005369024761533,0.18362174936615286,0.19239084836955703,0.19709150731540762,0.1982780668365389,0.19894076568542934,0.19914580861076261,0.2003089024284679,0.20075988247645168,0.2043943540934138,0.20594432098831866,0.20639406973963026,0.2068391934751831,0.20797092486762614,0.20981063786039103,0.210124745896984,0.21060830495814262,0.21259980943156304],"n_dims_used":43,"mean_confidence":0.909674888433412},"coverage":{"mean_confidence":0.909674888433412,"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}}