{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009219","473:4730009087","473:4730009159","473:4730008646","473:4730008805","473:4730008815","473:4730008644","473:4730008642","473:4730008799","473:4730008887","473:4730008870","473:4730008943","473:4730008725","473:4730009091","473:4730009092","473:4730009170","471:4710001772","473:4730009016","475:4750009858","473:4730009222","473:4730008719","473:4730008879","473:4730008875","473:4730008722","473:4730009094"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,475,473,473,473,473,473,473],"twin_sims":[0.6826219549001652,0.6551615764645222,0.5708118059647604,0.5481693426473504,0.489508641895218,0.4624177558088973,0.45793066939846516,0.44449847650041574,0.3928279590698422,0.36967265641759706,0.3604418302582902,0.3365848427555227,0.33586632272688466,0.33436600840325637,0.3230375339018557,0.32159853878569156,0.3215867484377151,0.3158845022951355,0.30744672491457364,0.3052098257371302,0.29713914082493803,0.2943814096835004,0.2899799753264787,0.28299330023265606,0.28109456728235427],"twin_dists":[0.11349188607601846,0.11943841286619296,0.13753158900057275,0.14240913958795712,0.1552370316633751,0.16130459038823938,0.16232102721556757,0.16538572864555504,0.17754213185694437,0.1832231575723476,0.18553648467836917,0.1916610423244176,0.19184902127125392,0.1922422369876565,0.19524302200518207,0.19562833997964743,0.19563150104104302,0.19716800502646398,0.19947076266010094,0.20008729951640786,0.20233384443214078,0.2031096672726854,0.20435686889915458,0.20636006185752795,0.20690959378991564],"n_dims_used":45,"mean_confidence":0.922446526421441},"coverage":{"mean_confidence":0.922446526421441,"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}}