{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003622","474:4740004768","486:4860002584","486:4860002405","474:4740004380","474:4740003458","486:4860002774","474:4740004578","486:4860002585","474:4740004453","474:4740004579","474:4740003443","486:4860002247","474:4740003460","474:4740004769","486:4860002496","486:4860002495","474:4740003444","474:4740003461","474:4740003849","474:4740004454","474:4740003517","474:4740004706","474:4740003440","486:4860002775"],"twin_admin_codes":[474,474,486,486,474,474,486,474,486,474,474,474,486,474,474,486,486,474,474,474,474,474,474,474,486],"twin_sims":[0.8539535569287934,0.842035476390711,0.8152573926493188,0.7850740272878207,0.771925219231165,0.7433677246490874,0.732649717068954,0.7161392247246502,0.6995513289169961,0.6932998991586996,0.6671467204685574,0.6670855569072679,0.6604865686992898,0.6533757894455079,0.640248688817315,0.6382316893407872,0.6381787088218519,0.6335642126912745,0.628881751868807,0.6217610315119989,0.6162477184550685,0.6104841332327992,0.6104830545930677,0.6068961373099716,0.6005536424332814],"twin_dists":[0.07297940159620647,0.07615854378952945,0.08300826970142787,0.09034957715338222,0.09344965288778706,0.10002265539431884,0.10244250065134394,0.10612910225946408,0.10979059569981378,0.11116112346759889,0.11685027636813428,0.11686351017139464,0.11828970731485533,0.1198232512368934,0.12264699141674508,0.12308016962370366,0.12309154577622923,0.12408199579906994,0.12508632986831428,0.12661256594628406,0.12779362555487664,0.12902793054151895,0.12902816151705726,0.12979622873301747,0.13115436839275738],"n_dims_used":45,"mean_confidence":0.9233469645182292},"coverage":{"mean_confidence":0.9233469645182292,"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}}