{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000260","494:4940000210","494:4940001001","494:4940000308","468:4680007645","493:4930005472","494:4940000039","494:4940000062","468:4680008384","494:4940000781","466:4660005269","494:4940000699","468:4680007490","468:4680007913","469:4690004893","493:4930005999","494:4940000132","468:4680009245","468:4680007914","494:4940000637","494:4940000169","493:4930005419","494:4940000435","493:4930005471","469:4690003596"],"twin_admin_codes":[494,494,494,494,468,493,494,494,468,494,466,494,468,468,469,493,494,468,468,494,494,493,494,493,469],"twin_sims":[0.26384973841306886,0.17955765382479444,0.1769278377072527,0.16968361064073423,0.1532469460132072,0.14074702583925294,0.12916820190653389,0.12470028862503836,0.12345524740134602,0.12001846494602274,0.11564234659018,0.1150342737299811,0.11110053821532652,0.10777602675093827,0.10526548006993842,0.10525285679059579,0.1024391344519919,0.10197358855206343,0.10060562578163341,0.09737144088982072,0.09625127512732057,0.09537192624885327,0.09457176684030708,0.09083586813434603,0.08414382189828921],"twin_dists":[0.21200795884139106,0.24068927339976764,0.2417210424569727,0.2446209112448441,0.2515481162845944,0.2571902568803797,0.2627601827060249,0.2650102907557868,0.26564819571250115,0.2674348545072883,0.26976735374941857,0.27009679368402933,0.27226102324308976,0.2741367119558501,0.2755831187730624,0.27559045886596284,0.2772439454718677,0.2775209290756986,0.2783405765049742,0.2803136949503083,0.2810090808037479,0.2815594427850948,0.2820637243072291,0.2844637339352037,0.28896578897861125],"n_dims_used":45,"mean_confidence":0.918550788031684},"coverage":{"mean_confidence":0.918550788031684,"n_dims_used":45,"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}}