{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000070","485:4850004983","485:4850002816","485:4850002345","485:4850002950","485:4850002760","485:4850001306","485:4850003490","477:4770000031","485:4850003506","470:4700000954","499:4990000797","485:4850003602","466:4660005877","485:4850006692","485:4850006702","485:4850005167","485:4850003766","481:4810005969","489:4890000707","485:4850005652","485:4850001688","485:4850003280","500:5000000349","485:4850004407"],"twin_admin_codes":[477,485,485,485,485,485,485,485,477,485,470,499,485,466,485,485,485,485,481,489,485,485,485,500,485],"twin_sims":[0.37510446293123434,0.2536421267880415,0.23784008642316679,0.22224658667800418,0.21548695073854304,0.21259279301860742,0.21240973270591149,0.20698624920181832,0.1975746192502074,0.19698119176446366,0.19315728713561034,0.18609187443728398,0.18154347714788197,0.1792953580270141,0.17793553239122428,0.17688247644406194,0.1768269530594993,0.17496639774234704,0.1737241582348777,0.17120002647626742,0.1711272182963751,0.16448849032918994,0.16139477112673978,0.16087929218764743,0.15654984406843175],"twin_dists":[0.18187536432944182,0.21512413801965907,0.22010999496880662,0.2252465291602616,0.22754773135719233,0.22854786017871845,0.22861142880855573,0.23051187952226104,0.23389230136141895,0.23410913169688816,0.23551730892430006,0.23817116899291244,0.23991724342091586,0.24079169778603068,0.24132440963656307,0.24173893457728035,0.24176083944856983,0.24249770694317074,0.24299280808004087,0.2440066618547359,0.24403606464561975,0.2467556936762757,0.2480502015739311,0.24826763871983795,0.2501141764268767],"n_dims_used":45,"mean_confidence":0.9175120035807292},"coverage":{"mean_confidence":0.9175120035807292,"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}}