{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001104","487:4870002112","487:4870002281","487:4870000923","487:4870000673","487:4870002998","487:4870000754","487:4870000200","490:4900003044","487:4870002110","487:4870001852","487:4870000470","490:4900004267","487:4870000830","494:4940004069","490:4900004404","494:4940005039","494:4940006440","494:4940007981","490:4900004147","487:4870002287","494:4940006329","487:4870001762","490:4900002919","466:4660010679"],"twin_admin_codes":[487,487,487,487,487,487,487,487,490,487,487,487,490,487,494,490,494,494,494,490,487,494,487,490,466],"twin_sims":[0.6009045694202833,0.39382565164582234,0.3879694679312874,0.3401147713878177,0.3126986836999612,0.2741219614143102,0.27007705430996415,0.23288905538854027,0.21714607819118562,0.21697546141420904,0.2133681254801077,0.20896821277967967,0.184398525154953,0.18401429099146582,0.17552889385106832,0.17536548995009,0.1719957462476852,0.17014829135223433,0.1628899513028484,0.16256794758806098,0.15316705700690003,0.15266266643669177,0.15224733673400162,0.14913069895383418,0.14824395728735063],"twin_dists":[0.1310792186535465,0.1773009832633563,0.17872056778771905,0.19074067373962145,0.19803327442246274,0.20894719622025498,0.21014382137715681,0.22171618459452655,0.22697847096769994,0.22703687563737188,0.22827903204694897,0.2298134928560739,0.23881767427279504,0.23896495256316244,0.24227434570106846,0.24233917901003554,0.24368590160138195,0.24443226751805192,0.24742234824123,0.24755720931950784,0.2515830789761449,0.25180413032421095,0.25198655313328777,0.2533672627489534,0.25376398062127714],"n_dims_used":43,"mean_confidence":0.9125534767328307},"coverage":{"mean_confidence":0.9125534767328307,"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}}