{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004581","489:4890005140","496:4960001296","472:4720007271","496:4960001295","489:4890004817","496:4960001300","496:4960002686","484:4840007586","489:4890004878","496:4960001303","496:4960002034","496:4960011161","477:4770002409","472:4720007331","496:4960002544","472:4720003573","484:4840004795","469:4690006246","496:4960003107","496:4960001076","496:4960010536","479:4790004099","479:4790002249","467:4670004590"],"twin_admin_codes":[489,489,496,472,496,489,496,496,484,489,496,496,496,477,472,496,472,484,469,496,496,496,479,479,467],"twin_sims":[0.37681844696604233,0.25614527368801404,0.23243314228655015,0.19947027395820602,0.1664347361090071,0.15328201423132096,0.1401582044304414,0.1324034805117724,0.12888907428598442,0.12594792731665141,0.12071725425325065,0.11333695596931222,0.11054483543149259,0.10609391176274106,0.10317274531262714,0.10104006395012535,0.0966009623729457,0.09270831479398697,0.090865845402304,0.09024772292749517,0.0872171289268837,0.08590537298849417,0.08394439419054112,0.0832125754535602,0.0811465445802057],"twin_dists":[0.18145206878204914,0.21435275760404648,0.2218652108544744,0.23320265662882686,0.2459503240283461,0.25153277322215767,0.2574650561825556,0.2611673153985038,0.26289901493282636,0.26437589117671023,0.2670684471137759,0.2710235031975438,0.2725715002696482,0.2751028979218151,0.2768094598125601,0.27807933346740354,0.28079131924040285,0.28325129132258436,0.2844441680839081,0.2848486482342423,0.28686416950434,0.28775385450703045,0.28910426534031736,0.2896146784199832,0.29107527153594187],"n_dims_used":45,"mean_confidence":0.9199392530653212},"coverage":{"mean_confidence":0.9199392530653212,"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}}