{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007814","487:4870007231","487:4870006040","487:4870007667","487:4870006185","487:4870006182","466:4660005902","487:4870007366","487:4870006625","487:4870008110","487:4870007511","478:4780000526","487:4870006187","487:4870006657","487:4870007528","487:4870007523","470:4700004995","487:4870006806","487:4870007081","487:4870007663","466:4660006741","469:4690005834","487:4870007085","469:4690005924","493:4930003461"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,487,478,487,487,487,487,470,487,487,487,466,469,487,469,493],"twin_sims":[0.4984065972266626,0.4881851197856824,0.481745621944042,0.48141430864108636,0.48095289755099424,0.4414782243732858,0.4137919216451236,0.3808001801991086,0.34305611408160575,0.32858902242371113,0.2622478820368861,0.25446070314330066,0.2537746458604826,0.2505929295940961,0.2470257626781207,0.22705976103128644,0.2251995894375147,0.2235261926375599,0.22329125299504743,0.22105321152656424,0.21435278416189169,0.21154178005629115,0.2110981197459675,0.20684912829929342,0.20390989682044716],"twin_dists":[0.15326720125716095,0.1555309319863681,0.15696437963385726,0.15703829161195396,0.1571412536245902,0.16607962104151536,0.17253199093235846,0.1804723186057521,0.1899776767334561,0.19376537777263778,0.21249189571746413,0.21487135276339842,0.21508317957383277,0.21607035828187948,0.21718669760850842,0.22363632732444455,0.2242559139674346,0.22481620222176568,0.22489508825434606,0.2256493499936049,0.22793857553864785,0.22891333604852734,0.22906798257290426,0.23056036534488417,0.23160499987123945],"n_dims_used":42,"mean_confidence":0.9120503380185082},"coverage":{"mean_confidence":0.9120503380185082,"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}}