{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004883","487:4870004738","487:4870005171","487:4870005030","487:4870005315","487:4870004730","487:4870005027","487:4870005175","487:4870004593","487:4870004740","487:4870005159","487:4870004452","487:4870005326","487:4870003861","487:4870004729","487:4870004873","487:4870004876","487:4870004744","487:4870004743","487:4870006489","487:4870004739","487:4870003867","487:4870005323","466:4660014289","487:4870004727"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487],"twin_sims":[0.8717499923757118,0.7564475388917986,0.7349848885677038,0.7318019527050302,0.6877265914428178,0.6832815568012157,0.643873617695954,0.6031227937520757,0.5876552706277076,0.587566145370186,0.5740403358530872,0.5673237062153246,0.5670038798544429,0.5472205121744423,0.5419657768162737,0.5400712058223135,0.5374580949394209,0.537261175182524,0.5280181550782366,0.5272760318723368,0.5169443253415013,0.5094187929943907,0.5026405351161928,0.5006461751265109,0.4909437624053838],"twin_dists":[0.0680454573554785,0.09703668514638318,0.10191719309895572,0.10263295643132779,0.11237917378739931,0.11334825457915797,0.12186806518436229,0.13060421050423862,0.1339175101946301,0.13393661270524126,0.1368381183503839,0.13828129229571887,0.13835005960925037,0.14261418369988493,0.14375086763368902,0.1441611823229057,0.14472756070141565,0.14477026352962613,0.14677823790419373,0.14693977773954353,0.1491940879913352,0.15084292158607052,0.15233341817789128,0.15277299563432514,0.15491861913225116],"n_dims_used":43,"mean_confidence":0.9124960788460665},"coverage":{"mean_confidence":0.9124960788460665,"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}}