{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005202","474:4740005210","474:4740005203","474:4740005206","486:4860001898","486:4860001727","474:4740005072","474:4740005462","486:4860001897","486:4860001943","486:4860001944","486:4860001939","486:4860001987","486:4860002028","474:4740005268","486:4860001847","474:4740004815","474:4740005081","486:4860002681","486:4860002775","474:4740004940","486:4860002770","486:4860001851","474:4740005463","474:4740005334"],"twin_admin_codes":[474,474,474,474,486,486,474,474,486,486,486,486,486,486,474,486,474,474,486,486,474,486,486,474,474],"twin_sims":[0.8527819395865668,0.8099464761401751,0.8023197940381258,0.7618726736454265,0.6930224045156418,0.6869720759955664,0.660695164276265,0.6531079457746799,0.6215554964412532,0.6120411106960653,0.6108814381848692,0.592848551736952,0.5721690277532484,0.5522745365538874,0.5507686586166946,0.5282908464962248,0.502185092813164,0.4920247920798665,0.4882891766084281,0.4839750781980833,0.47887769112291384,0.47184160355769533,0.47068525168554753,0.46829082100686886,0.4576870687228262],"twin_dists":[0.07329603441045487,0.08432587787552626,0.08619753283110765,0.09578643306411516,0.11122185252563124,0.11254381346546934,0.11824467171515886,0.11988095570130339,0.12665660414939175,0.12869451936194765,0.12894285289240986,0.13280468805563211,0.13724001559262422,0.14152267494806964,0.14184772535973778,0.1467188928784212,0.15243376004619308,0.1546789520965239,0.15550781650538417,0.15646742951338954,0.15760471644455887,0.15918098051330012,0.1594407742944303,0.1599794086043475,0.16237631042618306],"n_dims_used":45,"mean_confidence":0.9235392252604167},"coverage":{"mean_confidence":0.9235392252604167,"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}}