{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001714","477:4770001839","477:4770001773","477:4770001319","477:4770001660","477:4770001435","477:4770001370","477:4770001372","477:4770001429","477:4770001314","477:4770001832","477:4770001376","477:4770003719","477:4770001491","477:4770002012","477:4770002072","477:4770002011","477:4770001599","477:4770001549","499:4990000246","485:4850007960","477:4770000626","477:4770001430","500:5000002018","477:4770001377"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,499,485,477,477,500,477],"twin_sims":[0.8970125565811575,0.8842834156438691,0.8383275312162489,0.8265086790818779,0.818053424291877,0.8169841197268287,0.8145413102076093,0.8144233396091127,0.8094469768347191,0.8033709255173842,0.8026155373820603,0.8011136920551436,0.8000694234527754,0.7869279704361494,0.7867850336962556,0.7802320527631507,0.7753172364694265,0.7481723522486395,0.7420495772705804,0.7343759681894747,0.7323398937532339,0.7171690836912924,0.7151757994680109,0.7134279092500753,0.712627647372086],"twin_dists":[0.060551441312691336,0.06440980134336771,0.07712979030996013,0.08017472221149005,0.08230961673515981,0.08257722248713818,0.08318663856879299,0.0832160021886579,0.08444918322914224,0.08594095158147849,0.08612538519774557,0.08649141707261133,0.0867454199976722,0.08990815176425868,0.08994222510148356,0.09149727222247352,0.09265486518378235,0.09893025033238365,0.10032150081854321,0.10205427191208084,0.10251211993157827,0.10590046370258878,0.10634284380768533,0.1067302634533869,0.10690748862814893],"n_dims_used":45,"mean_confidence":0.9225101047092014},"coverage":{"mean_confidence":0.9225101047092014,"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}}