{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008687","490:4900000148","488:4880004304","490:4900000086","496:4960008692","490:4900000059","493:4930004583","496:4960010346","490:4900000396","496:4960012028","490:4900000060","469:4690004305","496:4960009668","490:4900001897","490:4900002500","469:4690000725","496:4960008686","469:4690005352","484:4840007539","490:4900003906","496:4960012583","466:4660001340","469:4690001623","490:4900000129","478:4780007986"],"twin_admin_codes":[496,490,488,490,496,490,493,496,490,496,490,469,496,490,490,469,496,469,484,490,496,466,469,490,478],"twin_sims":[0.025006672466325444,0.024468231957838482,0.02244939508568728,0.02208134993426865,0.012365633011645895,0.011842302172590415,0.008797508867276609,0.008434208122211148,0.00792143759011914,0.0078922292674658,0.007380636111761617,0.006446664593254982,0.005134880340019692,0.004629756816530191,0.004469818403918787,0.004427151507346936,0.004319387124121074,0.004278927255656301,0.0041278689853182044,0.0039025143250497733,0.003691387724302617,0.003597569268921422,0.0035118515665327962,0.003500361764877815,0.003419661429937801],"twin_dists":[0.3527527159086825,0.3537920087464423,0.35787393300773124,0.35865219653834474,0.3849561384222224,0.3868462516136153,0.39959518690828666,0.4013714012797264,0.40399870266328375,0.4041529044367744,0.4069403321688031,0.412510175290465,0.42171022941515635,0.42583192296301586,0.42722221961756557,0.42760073520648045,0.42857170885508317,0.4289419468545392,0.4303529441681817,0.4325477251556357,0.4347111848676529,0.43570894382114594,0.436641497936185,0.4367680728199494,0.43766791663508275],"n_dims_used":45,"mean_confidence":0.9181789822048612},"coverage":{"mean_confidence":0.9181789822048612,"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}}