{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002626","496:4960001670","496:4960001932","472:4720001799","496:4960011177","496:4960011106","472:4720000684","479:4790004859","470:4700008261","496:4960004695","489:4890005183","489:4890004334","478:4780005806","496:4960006343","496:4960003212","496:4960001707","496:4960010725","472:4720000694","498:4980002580","470:4700005043","500:5000010960","488:4880005691","488:4880005767","496:4960003210","481:4810002580"],"twin_admin_codes":[496,496,496,472,496,496,472,479,470,496,489,489,478,496,496,496,496,472,498,470,500,488,488,496,481],"twin_sims":[0.4604352356129225,0.2160148197404549,0.20165541023758154,0.1894440953164293,0.17144457238759675,0.15644331947071216,0.14360933121610492,0.1377671910495063,0.13594530056810922,0.12854861428579772,0.12469995813333734,0.12307846162913076,0.11871034241051405,0.11553903038284863,0.11108746054938931,0.10482743559732073,0.10310575200789449,0.10226805551129094,0.10104613394033247,0.09992221865333598,0.09889064383604457,0.09535543486143139,0.09511355243693669,0.09133831605276024,0.08821721084508613],"twin_dists":[0.16175324606512567,0.22736629590586258,0.23241328375829914,0.23690340469426968,0.2439079702000193,0.2501600766291347,0.25586649469850975,0.2585898586337671,0.2594567664079556,0.2630686606304126,0.2650104594415734,0.2658422086892312,0.2681251697717587,0.26982323407860875,0.27226831607227536,0.2758382311517719,0.2768490368400383,0.27734561704625055,0.2780756895950328,0.2787533252671682,0.27938055905522724,0.28156980240441354,0.2817219112936108,0.2841364640861317,0.28619299506322604],"n_dims_used":45,"mean_confidence":0.9405785454644098},"coverage":{"mean_confidence":0.9405785454644098,"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}}