{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001839","474:4740002239","474:4740003201","474:4740001936","474:4740001730","474:4740001933","474:4740001311","474:4740002452","474:4740002346","474:4740002137","474:4740001726","474:4740001112","474:4740001007","474:4740001109","474:4740001410","474:4740001008","474:4740001414","474:4740001110","474:4740001930","474:4740001220","474:4740001214","474:4740001106","474:4740002757","474:4740002468","474:4740002660"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6856899625700017,0.5575431734250325,0.5162750027841322,0.5138808941510258,0.48768374759649447,0.48267803061055803,0.4264431952179382,0.42026647852980104,0.4128888189990342,0.40109406589861446,0.398317312894724,0.3933775279637166,0.392152340644125,0.38922748885060005,0.38132917436690233,0.3791218789530173,0.3779867528160986,0.3767272869424823,0.3604299691099324,0.35961483477892986,0.35604109227112807,0.3545806702703924,0.3513976873884162,0.3415434079932173,0.32093600294937324],"twin_dists":[0.11282344092733694,0.14038649174544973,0.14934049303518782,0.14986455235960752,0.15564232917421741,0.15675645645623532,0.16956218380130486,0.17100739956379424,0.17274546195568682,0.17555257970473082,0.17621879692875264,0.1774092624671274,0.1777055947613385,0.17841477164174208,0.1803425273156449,0.1808846750545338,0.18116407536360157,0.18147455848225508,0.18553947634753004,0.18574519350525606,0.18664993869669103,0.18702101124119067,0.1878325176202967,0.19036964056670302,0.19580607038474648],"n_dims_used":45,"mean_confidence":0.9198449028862847},"coverage":{"mean_confidence":0.9198449028862847,"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}}