{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002586","487:4870001982","487:4870001790","487:4870003067","487:4870002490","487:4870002238","487:4870001792","487:4870002685","487:4870003767","487:4870001886","487:4870002816","487:4870002309","487:4870001699","487:4870004062","487:4870001884","487:4870002817","487:4870002820","487:4870004484","487:4870002483","487:4870004058","487:4870001702","665:6650003499","487:4870001877","494:4940001028","487:4870004339"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,494,487],"twin_sims":[0.4629371920039988,0.4240476641687621,0.3798252511251515,0.34108011453036535,0.3348667352577378,0.31145126177145793,0.30504290197720446,0.29638776228318675,0.2849632576265224,0.26767581281545977,0.24768701043763347,0.24717600522123379,0.2458609591862208,0.24344852855750093,0.24279492302343136,0.23987610064109052,0.23076982261389642,0.2298994942493302,0.2285775978303612,0.21961958095915252,0.21887165439244594,0.2147352414705753,0.2073940579887312,0.20491054614439536,0.2017485811794131],"twin_dists":[0.16118715121404179,0.17012164003871738,0.18071175023203276,0.19048987195608166,0.19211089576904228,0.19837344104344176,0.20013341179300193,0.20254480506459027,0.20579226447702956,0.21085943437584645,0.21697898467488622,0.21713947169896666,0.21755345956374525,0.21831663665434434,0.21852424586846436,0.21945581497656835,0.2224105432917944,0.22269691965874522,0.22313325381840557,0.2261351962482003,0.22638950649292947,0.22780662162742285,0.23036780813864946,0.2312482083096559,0.23237975724661822],"n_dims_used":43,"mean_confidence":0.8961091152457303},"coverage":{"mean_confidence":0.8961091152457303,"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}}