{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004009","487:4870003157","487:4870004436","487:4870003585","487:4870003736","466:4660014291","487:4870004584","487:4870005594","487:4870003708","487:4870003039","487:4870005305","466:4660013595","487:4870003047","487:4870004008","487:4870004305","469:4690004320","487:4870004453","487:4870005304","466:4660013856","487:4870006803","487:4870006488","487:4870004160","487:4870006804","487:4870005316","487:4870004867"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,487,466,487,487,487,469,487,487,466,487,487,487,487,487,487],"twin_sims":[0.6886197315701029,0.5930531404409697,0.579553254486083,0.46690678618932113,0.43862259343319615,0.430893028453628,0.4102782314079856,0.40257216073116564,0.40211497273082686,0.3839061998221392,0.3757880566672939,0.373107688982473,0.3629772517729787,0.3450820472348523,0.3339781660154044,0.3279903102295237,0.32746146027810885,0.32112453132870544,0.32012497932333694,0.3189095557693646,0.30420202594355156,0.30350530679879867,0.29736704693103283,0.29569862154778187,0.29504043714706857],"twin_dists":[0.11218420697933934,0.13276085831304427,0.1356548467439186,0.16029117878383575,0.16673738995702933,0.16852638917657978,0.17336368665452032,0.17519879800142496,0.17530816312515307,0.17971147501679002,0.18170642686357066,0.182369696855736,0.18489813579325656,0.18945416715669589,0.19234404197441396,0.19392406965782286,0.19406437710147514,0.19575547528922166,0.19602391378636677,0.19635096091192442,0.20036592424236696,0.20055885800745676,0.20226991845587797,0.2027385685510886,0.2029238768875588],"n_dims_used":43,"mean_confidence":0.9093316543933957},"coverage":{"mean_confidence":0.9093316543933957,"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}}