{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004135","496:4960004489","496:4960003340","496:4960002869","467:4670000625","496:4960003751","496:4960002239","472:4720003900","496:4960002525","496:4960002252","496:4960001744","470:4700007151","496:4960002721","496:4960001163","478:4780002468","470:4700005566","496:4960001994","472:4720005022","496:4960004934","496:4960001389","488:4880000761","468:4680002807","472:4720004515","468:4680000746","496:4960001388"],"twin_admin_codes":[470,496,496,496,467,496,496,472,496,496,496,470,496,496,478,470,496,472,496,496,488,468,472,468,496],"twin_sims":[0.6230436231394912,0.6180785685049348,0.6155197594311941,0.5915913055090763,0.5786058468557298,0.5782443793573562,0.5603633621354152,0.5598984630185199,0.5581120516410671,0.5552325861028082,0.5542482102217638,0.5443735837347115,0.5430463125595133,0.5338380683828198,0.525476795613637,0.5242203159092773,0.5235540317200954,0.522099972421817,0.518975957418109,0.5161309829682279,0.5155808685250073,0.5112188475745622,0.5106489025665867,0.5105111313201278,0.509115868144049],"twin_dists":[0.1263377386739312,0.12740146990471554,0.12794953840154957,0.13307404710497286,0.1358581226262637,0.13593568663648226,0.13977896319138478,0.13987908289927317,0.14026390843224398,0.14088457046179448,0.14109685993674811,0.14322977860637912,0.14351697024035234,0.14551307361487428,0.14733162951450682,0.14760545255436958,0.14775071503091833,0.14806787372119046,0.14874997627835124,0.14937200141235318,0.1494923741678628,0.15044797695518525,0.15057298824775267,0.15060321223898962,0.15090942074242444],"n_dims_used":45,"mean_confidence":0.9318456861707899},"coverage":{"mean_confidence":0.9318456861707899,"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}}