{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012805","474:4740000753","466:4660002581","474:4740001264","487:4870010985","466:4660014617","469:4690002214","487:4870010192","467:4670003280","474:4740000538","474:4740000061","474:4740003268","467:4670001644","487:4870013091","487:4870011681","487:4870009952","487:4870010327","493:4930004423","487:4870012142","481:4810003337","478:4780004071","474:4740000664","474:4740002997","474:4740000447","496:4960011966"],"twin_admin_codes":[487,474,466,474,487,466,469,487,467,474,474,474,467,487,487,487,487,493,487,481,478,474,474,474,496],"twin_sims":[0.41241643068003564,0.3028116212410986,0.2273477673084666,0.21085828939511636,0.185710325565769,0.17521655580918669,0.17021649129618624,0.16277864520631072,0.1574654180856323,0.15681695788625175,0.1547856664275319,0.15458949714245349,0.14921474403274787,0.14839398606672677,0.1464451784358443,0.14396630740702973,0.14126704239631804,0.14095143403131885,0.13689627644664637,0.1345973794803595,0.13444766915612041,0.1298549159438936,0.12839984671775845,0.12700881564959418,0.12592461919458137],"twin_dists":[0.1728572036339899,0.2007512073824953,0.2235406994080274,0.2291516719955426,0.23831647862650554,0.24239830871277634,0.24440461191541246,0.24746894341745584,0.2497206035650722,0.24999918043479097,0.25087730136950487,0.2509625501468952,0.253329752302793,0.25369673667909487,0.2545741466721071,0.2557027788914553,0.25694827969727346,0.2570950611526665,0.25900318716087595,0.2601037656979315,0.2601759258768427,0.26241958782974384,0.26314289578088346,0.2638401907120846,0.26438769907471105],"n_dims_used":42,"mean_confidence":0.9146161760602679},"coverage":{"mean_confidence":0.9146161760602679,"n_dims_used":42,"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}}