{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000803","474:4740000793","474:4740000699","487:4870013131","487:4870012550","474:4740000709","487:4870012625","487:4870012082","487:4870011757","487:4870011645","487:4870011646","487:4870012758","474:4740001617","487:4870011872","474:4740001929","487:4870013202","487:4870012981","474:4740001008","487:4870012911","474:4740001311","474:4740002040","487:4870013127","474:4740002146","474:4740001214","487:4870012771"],"twin_admin_codes":[474,474,474,487,487,474,487,487,487,487,487,487,474,487,474,487,487,474,487,474,474,487,474,474,487],"twin_sims":[0.5779131314818912,0.5488170723555132,0.4748633712885714,0.4570698639335305,0.3631038965315372,0.35376438798436716,0.3249357733802287,0.29871975168999154,0.2803871357318571,0.28018081351729107,0.24973155154220628,0.24394485050383263,0.23352989381210446,0.2328557533952919,0.23005725569031255,0.22743221361108623,0.22136205085968505,0.20828045583399582,0.20818042914253196,0.19247052884170215,0.19069790858373503,0.19009524077142442,0.18881634261332467,0.18634976934748665,0.18319666911883545],"twin_dists":[0.1360067698046337,0.14226919829580298,0.1585030890876006,0.16251642758523635,0.18486630960715558,0.18722876162464133,0.19473619312893664,0.20189108568948935,0.20711491351814454,0.2071748541371709,0.2163389886378692,0.2181592269675763,0.22150703462275695,0.22172706366632533,0.22264495620193056,0.22351267557021534,0.22554496293930604,0.23005532506331755,0.23009054218456484,0.2357722594289472,0.2364332658795458,0.2366589760300317,0.23713960910450577,0.2380730704506863,0.239279072653858],"n_dims_used":45,"mean_confidence":0.9189141167534722},"coverage":{"mean_confidence":0.9189141167534722,"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}}