{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006393","480:4800006420","480:4800006026","480:4800006417","492:4920002750","492:4920002699","480:4800006403","492:4920002802","480:4800006392","480:4800006415","492:4920002647","480:4800006416","492:4920002801","492:4920002753","492:4920002752","480:4800006317","492:4920002803","492:4920002701","492:4920002751","480:4800006091","492:4920002698","480:4800006065","480:4800006063","480:4800006116","480:4800006333"],"twin_admin_codes":[480,480,480,480,492,492,480,492,480,480,492,480,492,492,492,480,492,492,492,480,492,480,480,480,480],"twin_sims":[0.8963033605867515,0.8629542056383321,0.8607643696377134,0.7852390898609737,0.7239226546310042,0.7001284552275622,0.6776531934167747,0.6767688586010829,0.6744634519344024,0.6572408975625404,0.6492447734275554,0.6425702665033982,0.6131946219021142,0.6090289974256261,0.5717657088505005,0.565156851628982,0.5610895640388208,0.5499130591829462,0.5439812073705077,0.5435636325770486,0.5092350988712486,0.4683016549644217,0.4354827231822827,0.42379850024854115,0.41336891504812845],"twin_dists":[0.060771366375504086,0.07051446835705957,0.07111964933007961,0.09031032095164578,0.10439691032360883,0.10966382889309323,0.11457250735407502,0.1147645935404359,0.11526502185558758,0.1189900760324296,0.12071279622810202,0.1221481952170765,0.12844749662380986,0.1293395231389924,0.13732665335274347,0.13874728878912115,0.13962259253515577,0.14203247406561112,0.14331466694876763,0.1434050188500099,0.15088324556005614,0.15997696937084177,0.16746257875500023,0.17017990559133736,0.17263195397674147],"n_dims_used":42,"mean_confidence":0.9192897251674107},"coverage":{"mean_confidence":0.9192897251674107,"n_dims_used":42,"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}}