{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003925","489:4890004480","489:4890003987","489:4890004481","489:4890004474","489:4890003801","489:4890005382","479:4790001978","479:4790001979","489:4890003746","470:4700006569","489:4890004220","489:4890004832","489:4890003680","489:4890004796","489:4890004574","489:4890005361","489:4890004566","489:4890005148","489:4890003811","470:4700006571","470:4700007043","489:4890005025","470:4700006705","489:4890004794"],"twin_admin_codes":[489,489,489,489,489,489,489,479,479,489,470,489,489,489,489,489,489,489,489,489,470,470,489,470,489],"twin_sims":[0.9354112188110403,0.9042348643146968,0.8628760434422009,0.8543658346687497,0.8431240689059714,0.817733514358571,0.7884451761637161,0.7806539420401473,0.7654709181257414,0.7638322632842582,0.7626255493014745,0.7565257930478938,0.7449037210757383,0.7339716321585085,0.7290923640274769,0.7191166815396476,0.7169856888931745,0.7129709566715808,0.712367078078972,0.6980683776459358,0.688617127086361,0.6880228021041925,0.6859867921495659,0.6815352406238961,0.6771843059580412],"twin_dists":[0.047459855381281474,0.0582747697711148,0.07053613199663042,0.07286775884509619,0.07587186100678917,0.08238973228094658,0.08954606288181546,0.09139756340745565,0.09495309406591994,0.09533301625117065,0.09561234664725156,0.09701870231306549,0.0996739608216299,0.10214525622634629,0.10324079991078229,0.10546762412847828,0.10594119116167498,0.10683147135156874,0.10696517356094798,0.11011613781724053,0.11218477564614536,0.11231452235405555,0.11275871797196899,0.11372842987659501,0.11467436313749614],"n_dims_used":45,"mean_confidence":0.917347886827257},"coverage":{"mean_confidence":0.917347886827257,"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}}