{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006609","487:4870006599","487:4870006020","487:4870005438","487:4870006762","487:4870006466","487:4870006017","487:4870006608","487:4870003442","487:4870007064","487:4870005583","487:4870005732","487:4870005885","487:4870006756","487:4870005441","487:4870006766","487:4870006902","487:4870006605","487:4870005884","487:4870006521","487:4870005584","466:4660013732","487:4870007196","487:4870007209","487:4870006303"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487],"twin_sims":[0.8644887102890101,0.773725682873906,0.7116113626701157,0.6908863170293253,0.6851244922370374,0.6470994551824102,0.6379837741542093,0.6213839603337076,0.5768319140240724,0.5588021361473293,0.5575758982211952,0.5534011386606893,0.5512049159607325,0.5453453297837468,0.5235296630732847,0.5205166094440248,0.5049253717176471,0.4995098514265535,0.4955243712653924,0.48902254282175384,0.4805611506604121,0.4636826845650388,0.4289698169014988,0.4177894814642471,0.40625937375888993],"twin_dists":[0.07008820428840533,0.09302819559370824,0.10713241766127546,0.11168903692631058,0.11294671516473641,0.1211743970703191,0.12313340187452075,0.12669335711771446,0.13623881570819654,0.14011523118579627,0.14037943963701233,0.1412795845736006,0.1417535426657536,0.14301959368795267,0.14775602864860857,0.14841346797150334,0.1518304012988088,0.15302366971667153,0.15390414343036107,0.15534494660744838,0.1572286949250045,0.16101868373440234,0.16897351795755236,0.17158947333065916,0.17431879976910664],"n_dims_used":43,"mean_confidence":0.9043323605559593},"coverage":{"mean_confidence":0.9043323605559593,"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}}