{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004105","474:4740004104","486:4860000843","474:4740004626","474:4740004027","474:4740004099","474:4740004627","474:4740004028","474:4740005251","474:4740004206","474:4740004107","474:4740004199","474:4740004205","474:4740003842","474:4740003929","474:4740003602","474:4740004987","474:4740003585","474:4740004355","486:4860001981","474:4740004438","474:4740004280","474:4740003928","486:4860002685","474:4740004639"],"twin_admin_codes":[474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,486,474],"twin_sims":[0.6460468185112473,0.5801476013035297,0.49201503927424445,0.47342634638652836,0.4668159205927073,0.4641072826403704,0.45151491914820496,0.4473563719870761,0.42429838022072836,0.41913257855271685,0.41039772215411957,0.40563247490488674,0.4024306613011691,0.40208466740429644,0.3986531533435364,0.37950225462411813,0.379099690631916,0.3789140294832384,0.37639553593494135,0.3714671467890833,0.3638497866498867,0.36041313331790487,0.35189193746306313,0.347851246021492,0.3472359567799927],"twin_dists":[0.12140080530582574,0.13552733783471776,0.15468111362182296,0.15882528673104382,0.16031165840344438,0.16092277478008105,0.16378062306775246,0.16473079988033348,0.17006302594373773,0.17127367513826575,0.1733353520200933,0.1744681640733367,0.1752326404606438,0.17531541452178123,0.17613810767536678,0.18079114001627386,0.1808901326038611,0.18093580480713714,0.18155642578088652,0.18277681483331842,0.18467897919945406,0.18554372282864195,0.18770625770245447,0.1887412214290373,0.18889937141396165],"n_dims_used":45,"mean_confidence":0.923416985405816},"coverage":{"mean_confidence":0.923416985405816,"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}}