{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009768","496:4960009302","496:4960010031","496:4960008189","496:4960009943","496:4960009494","496:4960008612","496:4960009677","496:4960010199","496:4960008513","496:4960009495","496:4960008199","496:4960009195","496:4960009189","496:4960009942","496:4960009881","496:4960009945","496:4960009609","496:4960009098","496:4960009946","496:4960010194","496:4960010119","496:4960009674","496:4960008607","496:4960009307"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7985874001854459,0.7763325949844696,0.567024041782336,0.5388307310213387,0.5190430429949394,0.5187924549038202,0.5139054663025111,0.4991785307914811,0.477087661194318,0.46792693018609666,0.46315077621622613,0.45551147650231416,0.44322655706998565,0.40564687627584833,0.4002299906303025,0.3884552688261791,0.38782087399036136,0.3869073467020788,0.3814122659175696,0.37925264896253763,0.3764869482817148,0.3763801156673267,0.3744278599923597,0.37308057915536696,0.37194000571736446],"twin_dists":[0.08710519530442737,0.09241630680920258,0.13834572436619438,0.14442998328348614,0.14873531857133232,0.1487900725350683,0.14985917056772438,0.1530967893207277,0.15800500756451213,0.16006134873370523,0.16113887544264946,0.16287051609612527,0.16567772529891006,0.17446473166313523,0.17575966914474345,0.17860242540543092,0.1787567184259379,0.17897910962462632,0.18032214828144452,0.1808525133582118,0.18153386413824896,0.18156023194805432,0.182042722790714,0.18237641725911122,0.1826593788897107],"n_dims_used":45,"mean_confidence":0.9179712931315104},"coverage":{"mean_confidence":0.9179712931315104,"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}}