{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007006","487:4870005822","487:4870004958","487:4870004961","487:4870004951","487:4870005106","487:4870005675","487:4870004799","487:4870007880","487:4870005242","487:4870007738","487:4870007720","487:4870007292","487:4870004809","487:4870005107","487:4870008160","487:4870005543","487:4870007148","487:4870006553","487:4870007865","487:4870006551","487:4870005094","487:4870005973","487:4870007002","487:4870004945"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6172533185643035,0.45362395745090767,0.4276980280661533,0.3765689431282222,0.32467834832261433,0.29488080102782643,0.2830144576907887,0.27201146301821216,0.2586873208571057,0.25653231783520136,0.24957835004858647,0.23802624251234578,0.2178048484838008,0.21389819718477932,0.20202364506838272,0.19591802956878115,0.1956300632482468,0.19293798865705644,0.1889641906970254,0.18508762798429712,0.18263035236016836,0.17537532785137014,0.1710737848584478,0.1708976747687556,0.16816077427759846],"twin_dists":[0.1275782380392645,0.1632999797281707,0.16926964734957997,0.18151362912050342,0.19480482879749816,0.202968858347358,0.20635395103634604,0.20957018842453495,0.21357425677487105,0.21423391141042128,0.2163868282568157,0.22005003113702,0.22675325321736378,0.22809562232663697,0.23228084067846574,0.23449873042474653,0.2346045085619487,0.23559865208494818,0.23708392891253152,0.23855407917150648,0.23949722456468725,0.2423352744356183,0.24405764886330678,0.2441288220413536,0.24524174143557503],"n_dims_used":43,"mean_confidence":0.9076601959938226},"coverage":{"mean_confidence":0.9076601959938226,"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}}