{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004785","474:4740004784","474:4740004535","478:4780006474","474:4740004221","478:4780006915","478:4780006001","486:4860002961","474:4740004786","486:4860002078","478:4780006170","474:4740005521","474:4740005537","474:4740004640","478:4780007506","474:4740004641","478:4780006164","478:4780004321","478:4780007873","478:4780006462","474:4740004780","474:4740003625","478:4780007183","474:4740004610","474:4740005628"],"twin_admin_codes":[474,474,474,478,474,478,478,486,474,486,478,474,474,474,478,474,478,478,478,478,474,474,478,474,474],"twin_sims":[0.49651530339093786,0.4488269331399845,0.3997337460699446,0.3780206477283244,0.3757256076198613,0.3632791632977435,0.3584542269180298,0.35136195032375694,0.3453847876687411,0.3363211972033681,0.3310290338847315,0.3302325796072093,0.32696036079130025,0.3172383344484873,0.3155854197164647,0.2975037496507838,0.2967807796403595,0.29535341289918093,0.2922586433842614,0.290806361332143,0.2896504946497169,0.2837601650017965,0.28137413677211554,0.2758255554856704,0.2608989153449646],"twin_dists":[0.15368503875863673,0.1643944175659091,0.17587869380448817,0.1811557265631599,0.18172185373648744,0.18482227384480593,0.1860385103499055,0.18784165051432006,0.18937607801086487,0.19172999192833678,0.19312027877604485,0.19333056032895557,0.19419743763923,0.1968018017281267,0.19724902470302846,0.20223158817040754,0.2024344204305961,0.2028357298380184,0.20370978760143307,0.20412184874548556,0.20445068287948787,0.2061387473664004,0.20682853995288256,0.20844646104311973,0.21290087019040135],"n_dims_used":45,"mean_confidence":0.9226772732204861},"coverage":{"mean_confidence":0.9226772732204861,"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}}