{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001705","494:4940001706","493:4930006686","494:4940003903","494:4940002203","494:4940003893","494:4940002875","494:4940003670","494:4940001785","493:4930006811","493:4930006855","493:4930006856","494:4940001685","494:4940003207","493:4930006616","494:4940003228","494:4940003337","494:4940004840","494:4940002306","494:4940002204","494:4940002407","494:4940004629","493:4930006336","494:4940002399","494:4940001707"],"twin_admin_codes":[494,494,493,494,494,494,494,494,494,493,493,493,494,494,493,494,494,494,494,494,494,494,493,494,494],"twin_sims":[0.4396360626924298,0.42872358400316923,0.4018485639197663,0.3371184125909943,0.3303796115896453,0.29565369353887017,0.28441246850712637,0.27113400227242573,0.2437906222472759,0.23166843889053446,0.2144123716578072,0.21321695820040693,0.20742190903257293,0.20674346487513073,0.19022285192783828,0.1889355423506208,0.17483224322123064,0.169664161751921,0.15377887316702465,0.1532120211702051,0.14522261420204458,0.14269429907584283,0.13029537459490637,0.12865282287405724,0.12207086417864411],"twin_dists":[0.16650375522819225,0.16903082386907461,0.1753719173301173,0.19152159037779803,0.19329171971896475,0.20275121005211075,0.2059507785967626,0.20983007921920485,0.21820811865883855,0.22211560481106923,0.22791800644728938,0.22833139377980302,0.23035797592790808,0.23059774280373485,0.23661114163631297,0.23709471561420783,0.24255105388167053,0.24462881487998855,0.2513156633545603,0.2515633991770342,0.2551289973564932,0.25628752956969775,0.2622018454836285,0.263016699138418,0.2663632679830052],"n_dims_used":45,"mean_confidence":0.9186532762315538},"coverage":{"mean_confidence":0.9186532762315538,"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}}