{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004844","466:4660003967","478:4780001762","470:4700006345","466:4660006753","496:4960012354","466:4660006896","493:4930006208","488:4880002454","493:4930006556","478:4780001763","496:4960007393","466:4660007037","466:4660001964","466:4660006485","470:4700003905","496:4960006340","493:4930006283","493:4930004981","466:4660006357","466:4660006759","466:4660006752","466:4660003341","493:4930006554","494:4940006839"],"twin_admin_codes":[493,466,478,470,466,496,466,493,488,493,478,496,466,466,466,470,496,493,493,466,466,466,466,493,494],"twin_sims":[0.31775141092759934,0.2790870886805674,0.24402093680993048,0.22343046493823354,0.22055754846612943,0.21839043295657892,0.21313174125848963,0.19908705970930543,0.1984021781281525,0.18700816216733546,0.1836619464813657,0.18174446559707746,0.18138739327766418,0.17680678303395667,0.1750886285268852,0.16430928850685336,0.16278353460317288,0.15882245749409332,0.15188639751618038,0.1512132979816558,0.14914581764449747,0.14632717209771837,0.14605547311042533,0.14357802973359413,0.14230473757228054],"twin_dists":[0.19666324838466692,0.2074930510736185,0.21813511430140636,0.22484833818039568,0.2258170871606565,0.22655343991284063,0.22836092252464718,0.23334170493934414,0.23359067334346578,0.2378230614390984,0.23910019801734708,0.23983943854566622,0.23997770724970624,0.24176879806078258,0.24244912690469406,0.2468301940650619,0.2474668961238872,0.2491403193216252,0.2521453833598196,0.2524423211854038,0.2533605139251245,0.25462755305153106,0.25475063770034684,0.2558808645294753,0.25646738798445196],"n_dims_used":45,"mean_confidence":0.9265939500596788},"coverage":{"mean_confidence":0.9265939500596788,"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}}