{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003513","474:4740003591","474:4740003431","474:4740003516","474:4740003932","474:4740003433","474:4740003756","474:4740004564","474:4740003760","487:4870011471","474:4740003835","474:4740003915","474:4740003838","474:4740003757","474:4740003764","474:4740003759","474:4740003684","474:4740003849","474:4740004489","474:4740004133","474:4740003836","474:4740004563","474:4740004423","486:4860000948","486:4860002399"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,486,486],"twin_sims":[0.8451877882344981,0.8194676577235116,0.7681952978627248,0.7525207023959446,0.7340530732933375,0.7140106292294199,0.6945589457102128,0.6933618583419168,0.6740830957241888,0.6502133643097633,0.6271534160057447,0.6091583076466419,0.5960832258083144,0.594816853714945,0.5894165342351811,0.5779242997862614,0.5701577297163908,0.566395352282835,0.5583599892157933,0.5549007636910068,0.551765499132944,0.5478330903493059,0.5400298176464616,0.5394266500004019,0.5348103195501781],"twin_dists":[0.07532640585493458,0.08195488645117031,0.09431987155718659,0.0979372083730196,0.10212693270689449,0.10660115479209264,0.11088547208562743,0.11114756263366612,0.11534753997175753,0.12050430982126997,0.12545688399644658,0.1293118338560828,0.13211178354992487,0.13238303788099243,0.13354004706319578,0.1360043731167803,0.13767213152830257,0.13848091462994233,0.14021048780711276,0.1409561245680196,0.14163253708486015,0.14248179748208423,0.14417014892204694,0.14430083775926467,0.14530199971767394],"n_dims_used":45,"mean_confidence":0.92357177734375},"coverage":{"mean_confidence":0.92357177734375,"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}}