{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000565","486:4860000707","486:4860000706","474:4740004337","486:4860000560","474:4740004415","486:4860000822","474:4740004067","486:4860000607","486:4860000653","486:4860000821","486:4860000600","486:4860000606","486:4860000526","486:4860000880","486:4860000524","486:4860000651","474:4740006148","474:4740006152","474:4740004331","474:4740006173","486:4860000603","474:4740004065","486:4860000525","493:4930001980"],"twin_admin_codes":[486,486,486,474,486,474,486,474,486,486,486,486,486,486,486,486,486,474,474,474,474,486,474,486,493],"twin_sims":[0.3285856478711088,0.3171862807884662,0.2778105555223423,0.2663746007589028,0.2641351984599826,0.24532343195331077,0.2375602201765738,0.2014638357197853,0.19817583071531333,0.19632505993008117,0.17386197428005237,0.16577639404182115,0.15800176292027837,0.15660686900493243,0.15445384116810681,0.15281095709722622,0.1484062112520221,0.13443885038822584,0.1260878388285208,0.12541373365270356,0.12425791273550188,0.1219189836261392,0.12163255085069843,0.12021076805038937,0.1174853999638578],"twin_dists":[0.19376627176929112,0.19681586558207242,0.20786539315282837,0.2112488832528883,0.21192191148979955,0.21772308793940448,0.22020020193072093,0.23248225317411764,0.2336730857391774,0.23434940039383215,0.2429377563677378,0.24622198578467872,0.24949082288940752,0.25008961442309136,0.2510215481469782,0.2517390857535399,0.25369125947706467,0.2601801783924164,0.2643050468054271,0.2646469313237309,0.2652363879614782,0.26644209399682156,0.26659095659224513,0.26733385896026596,0.2687768883894007],"n_dims_used":45,"mean_confidence":0.9235508388943142},"coverage":{"mean_confidence":0.9235508388943142,"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}}