{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001935","474:4740002656","474:4740002151","474:4740000892","474:4740001108","474:4740002755","474:4740002754","474:4740002047","474:4740003031","474:4740001003","474:4740001011","474:4740001221","474:4740002043","474:4740001206","474:4740001734","474:4740002940","474:4740001209","474:4740003032","474:4740002241","474:4740000904","474:4740001114","474:4740002934","487:4870011885","487:4870013061","474:4740001536"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,487,474],"twin_sims":[0.5825933308861029,0.41889481405822265,0.3897798543974603,0.37646462316348983,0.3614661447350314,0.3176622975854985,0.29440419880803653,0.2868236914005014,0.2789526566451579,0.26563647432977483,0.2600420242754047,0.2547942131829372,0.23765037556800075,0.23390487465514576,0.23093050190507805,0.17016990039069962,0.16424985793792438,0.16191655052906445,0.15023149947620668,0.1483926423410367,0.14800095792389958,0.1452727537736533,0.14278953804104264,0.13972467038406147,0.13425094336151797],"twin_dists":[0.13500274998680828,0.17132954853021368,0.17828065111492647,0.18153937399323186,0.18527831669333797,0.19668730386724836,0.20310323855399684,0.20525819955993382,0.20753221360890325,0.2114703283446928,0.21316134886773352,0.21476850926088475,0.2201711353308257,0.22138482704246218,0.22235775062407864,0.24442350402564247,0.24685491437930476,0.247830619558468,0.2528771894608136,0.2536973387235792,0.2538730012691973,0.25510617404260627,0.2562436137915546,0.2576679344604593,0.26027083923334543],"n_dims_used":45,"mean_confidence":0.919618648952908},"coverage":{"mean_confidence":0.919618648952908,"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}}