{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005770","474:4740005773","486:4860002689","474:4740005954","486:4860002691","474:4740005922","474:4740005955","474:4740005813","486:4860002688","474:4740005821","474:4740005890","486:4860002199","474:4740005913","486:4860002782","474:4740005888","474:4740006074","474:4740005891","474:4740005856","486:4860002690","474:4740006145","486:4860001959","474:4740005921","474:4740005889","474:4740005811","474:4740006163"],"twin_admin_codes":[474,474,486,474,486,474,474,474,486,474,474,486,474,486,474,474,474,474,486,474,486,474,474,474,474],"twin_sims":[0.3699637130045699,0.33697496799089444,0.32368782225313486,0.31696292537900184,0.3039694184888464,0.30208996324869586,0.3007731754850962,0.2989034152722665,0.2949452509179418,0.2817074860691195,0.26274689786289046,0.24670435532966573,0.2445490747890478,0.24358384509901923,0.2405743646140288,0.2381241478227584,0.23524840898090335,0.23293409137162985,0.23211034344893355,0.22903922655085884,0.2289035470292582,0.2273556506493196,0.2257994448271083,0.22258385896185023,0.22207012308338953],"twin_dists":[0.18315069021661967,0.19155906882643625,0.19506920920558096,0.1968762265273141,0.20043030879434223,0.20095158524631873,0.20131792859038997,0.20183972729638608,0.2029506962523884,0.20673195780154802,0.2123409401719641,0.21728778794655842,0.21796787460041978,0.21827370015483574,0.2192322914987518,0.22001850654509042,0.2209480159177739,0.22170147389641226,0.22197084170202744,0.22298068953574457,0.22302550933374785,0.22353808299857172,0.22405574402672604,0.2251329456396067,0.22530600283139687],"n_dims_used":44,"mean_confidence":0.9243829900568182},"coverage":{"mean_confidence":0.9243829900568182,"n_dims_used":44,"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}}