{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004142","487:4870004158","487:4870004288","487:4870004139","466:4660014354","487:4870004299","466:4660012501","487:4870004153","487:4870003871","487:4870004306","469:4690002638","487:4870003446","487:4870003168","487:4870003169","469:4690002133","487:4870003582","487:4870004160","469:4690004025","487:4870004584","466:4660014320","487:4870004009","487:4870002567","466:4660013945","469:4690003930","469:4690005298"],"twin_admin_codes":[487,487,487,487,466,487,466,487,487,487,469,487,487,487,469,487,487,469,487,466,487,487,466,469,469],"twin_sims":[0.8045059517205364,0.6857551037370931,0.6292843241183274,0.6105671942155194,0.58232048532655,0.5762157656873518,0.5625678087853208,0.5356372748574073,0.5315043286720162,0.5279347514682037,0.5263222434733581,0.5257949711933524,0.522427987571833,0.5217005193064712,0.5197858331609424,0.5094753319207426,0.49474511274782446,0.4916236197127984,0.48450083280633843,0.46996801932174226,0.4655970185262126,0.46352254632508494,0.4610746014088262,0.4417798579924935,0.4412295377729737],"twin_dists":[0.08566340713667764,0.11280923783850787,0.12500000745058037,0.12901014418323598,0.1350612645633334,0.13637106828459053,0.1393043707747242,0.14512253003150127,0.14602004527733223,0.1467963901124004,0.14714746439961135,0.14726231315794572,0.147996309547711,0.14815503776575753,0.14857305435761434,0.15083051109066584,0.15407653358758702,0.15476787482700768,0.15635034200254583,0.15960202036310214,0.16058651186562656,0.16105486400482624,0.16160847940227216,0.16601023945768334,0.16613683763404566],"n_dims_used":43,"mean_confidence":0.9054204364155614},"coverage":{"mean_confidence":0.9054204364155614,"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}}