{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000415","498:4980000472","498:4980000923","498:4980001201","498:4980000473","498:4980000539","498:4980001107","498:4980000479","498:4980001190","498:4980000480","498:4980001017","498:4980000476","498:4980000416","498:4980000657","473:4730008048","473:4730007952","484:4840001084","498:4980001110","498:4980003152","484:4840001075","498:4980003286","498:4980001629","498:4980001478","498:4980003293","498:4980003117"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,473,484,498,498,484,498,498,498,498,498],"twin_sims":[0.8211693188862863,0.7921374500917726,0.7650596420277204,0.7584221103519921,0.7568523466228251,0.7542993955255641,0.7360598324060627,0.6950573248966507,0.676229171118079,0.6601793758541509,0.6571418900241958,0.6571070404526146,0.6488490641252891,0.6348025903644448,0.6165235929514841,0.6109502164219632,0.5663558243559192,0.5462515172333995,0.5415158420528117,0.5410166612932612,0.5377697773131819,0.5356661407339126,0.5352611255890989,0.5309805722619174,0.5291712660810829],"twin_dists":[0.08152683178333929,0.08866164257650626,0.0950485146083382,0.09658247462557551,0.09694364426833164,0.0975297585489139,0.10167503083213121,0.1107763074692364,0.114881784278188,0.11835602466008642,0.11901142979349948,0.11901894593785853,0.12079795735419159,0.12381626457429858,0.1277345377369815,0.12892812485479796,0.13848941511976287,0.1428236480385153,0.14384828762892216,0.14395638789473958,0.144659977369399,0.14511626642481654,0.1452041568171437,0.14613388729031612,0.14652733490737874],"n_dims_used":45,"mean_confidence":0.924738057454427},"coverage":{"mean_confidence":0.924738057454427,"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}}