{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780008235","478:4780008006","474:4740004237","478:4780008121","478:4780008120","478:4780008238","478:4780008119","474:4740004322","478:4780008352","478:4780006161","474:4740004549","474:4740004478","478:4780006466","474:4740004612","478:4780008122","474:4740004736","478:4780008236","474:4740004576","474:4740004697","474:4740004673","474:4740004534","478:4780005874","486:4860002959","478:4780005876","474:4740004545"],"twin_admin_codes":[478,478,474,478,478,478,478,474,478,478,474,474,478,474,478,474,478,474,474,474,474,478,486,478,474],"twin_sims":[0.5842407362278033,0.5713875026301295,0.5077583963078512,0.5062155081128014,0.49229001207715883,0.4887349847750878,0.48612310088988103,0.4739550606172348,0.4656977520523278,0.4545025645954962,0.4417145881786186,0.43840613536814654,0.4222128160137911,0.4008476768554977,0.3928495192869897,0.37922358506289205,0.37061489581904494,0.37042308173296673,0.3462902440318019,0.34093750671324125,0.3370318695576346,0.3369717677957405,0.33600714330576537,0.3358459613063956,0.3342699468833778],"twin_dists":[0.13464948929878584,0.13740790246755444,0.1512075443719828,0.1515466426143955,0.15462017593128732,0.15540880025032605,0.1559893042626111,0.15870670538293769,0.1605637877900068,0.16309999074177217,0.1660252512216642,0.16678731743545908,0.1705510450614363,0.17561161014822357,0.1775369176116063,0.1808596608960918,0.1829886610662562,0.18303637408925139,0.1891427397895329,0.19052689834300213,0.19154420085396737,0.19155990505483397,0.19181216270290338,0.19185435138956816,0.19226744624968337],"n_dims_used":45,"mean_confidence":0.924265882703993},"coverage":{"mean_confidence":0.924265882703993,"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}}