{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002580","474:4740001243","474:4740001446","474:4740002481","474:4740001444","474:4740003212","474:4740000930","474:4740001756","474:4740002071","474:4740001861","466:4660010895","474:4740002275","474:4740001749","474:4740001961","470:4700001411","474:4740005869","487:4870007098","487:4870006950","474:4740002474","466:4660011059","474:4740002379","486:4860000445","474:4740000173","474:4740002691","478:4780001181"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,466,474,474,474,470,474,487,487,474,466,474,486,474,474,478],"twin_sims":[0.4609178324770037,0.31651661638969014,0.2992026463769537,0.29136721613940436,0.27151104183123764,0.26337151600389214,0.2395090290753961,0.23719931184774595,0.2117189019500346,0.1766325146126232,0.17574090226061298,0.16331503376804815,0.1611987165672894,0.1366509312340029,0.13078333216270865,0.1275483949776268,0.12391701389010083,0.12282779264063386,0.12270979066900498,0.12248608310892035,0.12194882210382484,0.11505645547947375,0.1126741196803685,0.10694900954669335,0.10495348102199181],"twin_dists":[0.1616439687900193,0.19699691184341614,0.20175609200141922,0.20396257075784108,0.20971834228798858,0.21215224175368994,0.21957348895731668,0.22031663288812195,0.2288516581668002,0.24183758714914588,0.24219029178856105,0.247244611332321,0.24813284097672966,0.2591199810417945,0.26196126946252507,0.26356902765771095,0.26541103833657126,0.2659715327441246,0.26603248139469127,0.2661481501981717,0.2664266019190083,0.2700847526268967,0.27138830447342815,0.2746102659989685,0.2757647387827358],"n_dims_used":45,"mean_confidence":0.9202642652723524},"coverage":{"mean_confidence":0.9202642652723524,"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}}