{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002644","474:4740000150","478:4780004107","474:4740002731","474:4740002429","474:4740002017","474:4740002833","474:4740001295","474:4740003374","474:4740002828","474:4740001811","487:4870012053","474:4740001696","478:4780001859","474:4740002924","474:4740001891","474:4740002322","474:4740002730","474:4740002441","487:4870012054","474:4740001707","474:4740002633","474:4740001293","478:4780002699","474:4740002122"],"twin_admin_codes":[474,474,478,474,474,474,474,474,474,474,474,487,474,478,474,474,474,474,474,487,474,474,474,478,474],"twin_sims":[0.6377686330403813,0.5751055877674748,0.41458005696517386,0.399880479350682,0.39583874230613303,0.38568293180652263,0.3781773885954857,0.35534267907947975,0.33255616410498795,0.33101082992269476,0.3292119845011141,0.31995933194597476,0.31843599516207804,0.2966336319081511,0.29618971529758725,0.29490769957262625,0.2917459405638315,0.2896371249095695,0.28053567275022584,0.277639454043151,0.276203110409279,0.2734606435978304,0.2642826553761213,0.26095351744709505,0.25210357806678757],"twin_dists":[0.12317959500293182,0.1366093947532628,0.172345860278991,0.17584349272027658,0.1768152659918896,0.17927757441872297,0.18111712378139713,0.1868272972621385,0.1927178558797741,0.19312508192647043,0.19360042728303523,0.19606844522195266,0.1964785766504391,0.2024757389264248,0.20260046209431376,0.20296127800406497,0.20385511933813807,0.20445449102730337,0.20707177719176767,0.20791537957821934,0.20833574333386431,0.20914209065370842,0.21187748571361234,0.21288429040846235,0.21560066576491752],"n_dims_used":45,"mean_confidence":0.9227678934733073},"coverage":{"mean_confidence":0.9227678934733073,"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}}