{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011345","481:4810004353","468:4680002887","481:4810001570","488:4880002157","470:4700006421","472:4720007168","469:4690003295","467:4670001218","467:4670002168","481:4810001526","481:4810002970","496:4960003211","489:4890002723","469:4690002797","467:4670001217","479:4790002315","487:4870011564","500:5000007478","467:4670003053","468:4680003177","467:4670002232","496:4960010408","470:4700005256","484:4840003562"],"twin_admin_codes":[496,481,468,481,488,470,472,469,467,467,481,481,496,489,469,467,479,487,500,467,468,467,496,470,484],"twin_sims":[0.1953087637964069,0.1718884676441934,0.15200717494277302,0.14898778945488478,0.13578248489076689,0.12039928417871223,0.09438688987244997,0.07760048505693846,0.0763037449527991,0.07510757518673995,0.07035508547159068,0.06886306390430572,0.06680813863613375,0.06425475202520971,0.06385979644473908,0.05798887522373261,0.05405453794849183,0.044359358520702455,0.041330059437583305,0.04072531164263247,0.037424633360521396,0.037250126627376264,0.03719810269143836,0.0345851739288855,0.034334227814417],"twin_dists":[0.23472265843690093,0.24372908429127765,0.2520922047785335,0.2534310809732469,0.25953466143309517,0.26723497203257696,0.28218071641087256,0.2936531718946171,0.2946195379025217,0.29552275978503,0.2992303796206356,0.30043623073318493,0.3021322969787301,0.304300086380316,0.3046416590514044,0.30993528542378407,0.3137355697018617,0.32418875957720145,0.32784834052168105,0.32860583315339886,0.33291602337949733,0.3331527394595609,0.3332234911938644,0.3368900235210835,0.33725443798719473],"n_dims_used":45,"mean_confidence":0.91988525390625},"coverage":{"mean_confidence":0.91988525390625,"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}}