{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000717","485:4850000620","485:4850000706","488:4880000166","470:4700005292","485:4850001498","485:4850000579","470:4700005871","499:4990003022","477:4770003886","477:4770003950","470:4700005729","477:4770004033","499:4990001289","485:4850000316","477:4770000445","485:4850001491","470:4700000593","470:4700005424","470:4700005290","470:4700005323","470:4700005133","485:4850002030","500:5000001485","499:4990002806"],"twin_admin_codes":[485,485,485,488,470,485,485,470,499,477,477,470,477,499,485,477,485,470,470,470,470,470,485,500,499],"twin_sims":[0.5826353110475947,0.5736417157685684,0.5572471367335837,0.5466361746232393,0.5436474640801976,0.518921229346736,0.5084163687554475,0.49953034389229933,0.4994385618475134,0.4797479386370789,0.47817733351547476,0.47002417632780946,0.46988174679292244,0.46408942207334536,0.46177958709566874,0.4496902900173193,0.4490116692656053,0.44739344900136496,0.44443030204943834,0.4437171837591276,0.4434687050926213,0.44279409451181634,0.43946074050745304,0.43623109040386765,0.4354830838562582],"twin_dists":[0.1349937470851184,0.13692371807797268,0.14045028959844005,0.14274049031729627,0.14338687897945854,0.1487619342945133,0.15106301663767702,0.15301914765221736,0.15303940156465504,0.157410283289014,0.15776127465427142,0.15958939231628502,0.15962142149193279,0.16092680853912966,0.16144893731700513,0.16419712288105265,0.16435218961893167,0.16472231360336548,0.16540137142069206,0.1655650531947064,0.16562211016167167,0.16577707991896679,0.1665441570684718,0.1672895472140116,0.16746249533432078],"n_dims_used":45,"mean_confidence":0.9164315117730035},"coverage":{"mean_confidence":0.9164315117730035,"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}}