{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002505","487:4870002831","487:4870002959","487:4870002962","487:4870003233","487:4870002423","487:4870002602","487:4870002611","487:4870003232","487:4870003094","487:4870002608","494:4940004581","466:4660012305","487:4870003097","487:4870002414","494:4940004701","487:4870003503","469:4690002805","487:4870002833","487:4870002415","487:4870002343","487:4870002604","487:4870003364","487:4870002832","473:4730003316"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,494,466,487,487,494,487,469,487,487,487,487,487,487,473],"twin_sims":[0.07588157142803853,0.07549425666458794,0.0360239236806716,0.029315683435228734,0.006010222569416167,0.0032626823662916644,0.0030761783018747936,0.00239043993858684,0.00167830674661569,0.0015366977733875565,0.0011826810055752875,0.0007680543904279431,0.0006845543900151274,0.00048285238799025096,0.0004787818553734503,0.00046361466813298855,0.0002142218790865736,0.0002051738352081507,0.0001596842309701752,0.0001405654673429117,0.0001173887988174296,0.00006990676751058421,0.00006593594730403216,0.00006389350707918449,0.00006182977525344528],"twin_dists":[0.29493700708637893,0.29522951766634287,0.33484312827319135,0.3450671342650123,0.4153666919746409,0.439475215780482,0.441728592376031,0.45125648398773494,0.4642888451564989,0.46748030682256764,0.4768347197203275,0.49186779416827475,0.49579889441013364,0.5075351250994223,0.5078164027137442,0.508884530803023,0.5338615013797219,0.5352232396876347,0.5430652340576384,0.5470117670428911,0.5525398316416775,0.5681425644579793,0.5698760727380495,0.5708066550051318,0.5717760406922332],"n_dims_used":43,"mean_confidence":0.8879529376362645},"coverage":{"mean_confidence":0.8879529376362645,"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}}