{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003279","497:4970002964","494:4940006226","490:4900009098","487:4870000550","491:4910003995","490:4900008767","466:4660011292","466:4660010968","466:4660012091","466:4660009311","466:4660009310","497:4970002480","487:4870000321","491:4910004443","497:4970003237","497:4970003148","466:4660012405","497:4970003413","494:4940005175","494:4940005044","491:4910004486","487:4870000484","466:4660013186","497:4970002111"],"twin_admin_codes":[497,497,494,490,487,491,490,466,466,466,466,466,497,487,491,497,497,466,497,494,494,491,487,466,497],"twin_sims":[0.012557886607444484,0.007480577981397373,0.0061700923394716325,0.004706984474526903,0.0035829475492383466,0.0030596982987312433,0.0028968412555065394,0.002866988730244891,0.002808016119964215,0.0027420977254764326,0.0027330092422477477,0.002651851267285018,0.0026484833956949287,0.002520631130486506,0.0023748269638766547,0.002211734513255371,0.002087911180600209,0.0019134901851587905,0.0017867922057754257,0.00165764575287323,0.001402508117341841,0.001269395120691698,0.0011381836899788144,0.0010996805183978832,0.001017770895151355],"twin_dists":[0.3842795540383742,0.4063824474399739,0.4142992674261969,0.42517613800088533,0.4358665764106555,0.44193366283163826,0.44401632698428595,0.4444096598407524,0.44519781007707954,0.4460969173232105,0.44622242970608755,0.4473604826307746,0.44740839516083547,0.4492698474516187,0.4515013544467875,0.4541515363861911,0.4562862878242687,0.4594997677724623,0.4620076864901537,0.4647386416041972,0.4707656597211,0.4743251970154712,0.4781893805248861,0.4794017450066144,0.48211748350325695],"n_dims_used":42,"mean_confidence":0.8930752163841611},"coverage":{"mean_confidence":0.8930752163841611,"n_dims_used":42,"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}}