{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000216","474:4740003014","478:4780001339","474:4740000211","474:4740000078","474:4740000218","478:4780001260","474:4740000481","487:4870012823","474:4740001083","474:4740000213","474:4740002824","474:4740002642","487:4870012604","487:4870011932","478:4780001445","474:4740000607","474:4740002724","474:4740000045","474:4740003176","474:4740000288","474:4740000316","474:4740000145","474:4740000126","474:4740003085"],"twin_admin_codes":[474,474,478,474,474,474,478,474,487,474,474,474,474,487,487,478,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7694126092129983,0.7237206895503544,0.7109440789161047,0.6919201645326697,0.6224093168513979,0.6200044739368215,0.6072680716717834,0.5985780565433979,0.5914789181056915,0.5617443411810787,0.549348321964279,0.5477902604577274,0.5469878196930517,0.5438062480977361,0.5433529253330717,0.5385042210827425,0.5355186926515937,0.5294018453707225,0.524304782810045,0.5234893980322058,0.5201631985179096,0.5179338216508174,0.5135083699788825,0.511314714255995,0.5100792550111202],"twin_dists":[0.09403628605820032,0.10444198275778406,0.10728002198769605,0.11146298822890884,0.12647365848648304,0.1269889047527522,0.12971658753890314,0.13157745028337406,0.13309812686456202,0.1394816249287014,0.1421544429582858,0.14249105276913696,0.14266447822765502,0.14335252189367162,0.1434506149363243,0.14450075497974513,0.14514826189035956,0.14647717776101402,0.14758704016692928,0.14776480862066352,0.14849063900902687,0.14897773336800305,0.14994615045187235,0.1504269531266959,0.1506979699981044],"n_dims_used":45,"mean_confidence":0.923004150390625},"coverage":{"mean_confidence":0.923004150390625,"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}}