{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003213","489:4890003289","489:4890002961","479:4790000173","479:4790000250","489:4890003122","489:4890002795","489:4890003210","489:4890003279","489:4890003416","489:4890002140","470:4700008202","489:4890002970","470:4700008190","489:4890002978","489:4890003424","489:4890002058","489:4890002061","489:4890003134","489:4890001806","489:4890002564","489:4890002260","489:4890003452","489:4890002881","489:4890003415"],"twin_admin_codes":[489,489,489,479,479,489,489,489,489,489,489,470,489,470,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9689693713929212,0.9174757552492935,0.9073099926871572,0.895427718210408,0.8720032095752268,0.8297304202602314,0.8295440621457321,0.8235924536941305,0.7588223604181703,0.7581987147708368,0.755660393849939,0.7459971463948163,0.7444058102854172,0.7210089749340888,0.6890296898057763,0.6617199488322435,0.6610848296862323,0.640848840258864,0.6370629298646437,0.636375189363499,0.6302791976437926,0.6246260794767974,0.6219249110003993,0.6166966816200502,0.6136679585793664],"twin_dists":[0.03260976191473021,0.05390311453173015,0.057283662603566425,0.061042052833021325,0.06797342681689138,0.07935202059905096,0.07939975364748034,0.08091492553023061,0.09649028914391573,0.09663390992810784,0.09721748968746417,0.09942543118417901,0.0997870487519748,0.1050464954775063,0.11209468695491186,0.11802337878440346,0.11816053542871083,0.12251806918998455,0.1233311049747634,0.1234787408829064,0.12478666055954489,0.1259986133645786,0.12657745237681492,0.12769746451258016,0.1283461293649448],"n_dims_used":45,"mean_confidence":0.9145640055338542},"coverage":{"mean_confidence":0.9145640055338542,"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}}