{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006135","479:4790003698","478:4780006068","467:4670003279","478:4780005917","498:4980001446","472:4720006498","470:4700000894","469:4690002992","467:4670003034","487:4870010456","478:4780004184","496:4960001061","487:4870012325","468:4680003886","478:4780005632","467:4670001351","481:4810002949","479:4790003871","481:4810003470","488:4880000696","487:4870011101","488:4880000143","489:4890002435","481:4810001913"],"twin_admin_codes":[500,479,478,467,478,498,472,470,469,467,487,478,496,487,468,478,467,481,479,481,488,487,488,489,481],"twin_sims":[0.13330103162131784,0.11826392956114724,0.1050983618237272,0.06751269450519645,0.05907167557385785,0.05356224690534542,0.05274409367469538,0.05036411198695761,0.049759075297033835,0.043184343632061174,0.04257646361855218,0.03931207795965212,0.038069850050233466,0.03768993355722081,0.034127963528121544,0.03370426140615439,0.03162300892730416,0.027950332580083406,0.02736785083787393,0.027158653921551316,0.02534270410281648,0.025309333616077165,0.024843261004831634,0.0232721993888893,0.023086470970895855],"twin_dists":[0.2607306145660721,0.26836208025639047,0.27568034900859745,0.3015460533638099,0.30892681304224884,0.3142270643935358,0.3150522436233107,0.3175146445328719,0.3181560428702266,0.32558253148613764,0.32631613915998264,0.3304137380276966,0.332048842020174,0.3325579336792403,0.3375556696790685,0.3381793491979506,0.3413436718816405,0.34739064132188696,0.3484117036516314,0.3487829851972586,0.352113874181116,0.35217698754273546,0.35306606898138965,0.35617333055630973,0.35655258863683864],"n_dims_used":45,"mean_confidence":0.9086395263671875},"coverage":{"mean_confidence":0.9086395263671875,"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}}