{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005407","474:4740005341","474:4740005215","474:4740005224","474:4740005230","474:4740004820","474:4740004824","474:4740005163","474:4740005157","474:4740005093","474:4740004954","474:4740005213","474:4740005354","474:4740005680","474:4740005029","486:4860002069","474:4740005088","474:4740005404","474:4740004888","474:4740005153","474:4740005028","474:4740005357","474:4740005149","474:4740004899","486:4860002669"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,486],"twin_sims":[0.8210861235042924,0.8123900949171992,0.803559889155425,0.7735093535932976,0.7699963299057535,0.7169508127645584,0.6967253533540427,0.6809783665354441,0.6764338307705264,0.6713176729380994,0.6600042682583558,0.6585139008631585,0.6557626357803504,0.6418941949013663,0.6393257756249426,0.6374123667132942,0.6313840539759726,0.6283608399150921,0.61720253954895,0.6161762685133436,0.6103855466939281,0.6087502583076145,0.6029948646130886,0.6021517179385454,0.5993869427809716],"twin_dists":[0.08154779122991462,0.0837211364677923,0.0858947799445163,0.09307888343646757,0.09390015795777444,0.105948935696075,0.11041072930336249,0.11384959943850209,0.11483734641744281,0.11594712743089862,0.11839382438268672,0.11871546177152327,0.11930884148862037,0.12229347429802495,0.12284521956815392,0.12325608542378963,0.12454969537556845,0.12519802114380402,0.1275891145924118,0.12780892882452854,0.12904904144118445,0.12939920956773354,0.13063160446116712,0.1308121524838982,0.13140421929304202],"n_dims_used":45,"mean_confidence":0.923448011610243},"coverage":{"mean_confidence":0.923448011610243,"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}}