{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008249","500:5000000806","500:5000000928","500:5000000807","500:5000000690","500:5000000689","500:5000000804","500:5000000749","500:5000000748","500:5000000803","500:5000000866","485:4850008479","500:5000000691","500:5000000598","500:5000000148","485:4850008774","500:5000000580","500:5000000528","500:5000000692","500:5000000189","485:4850008433","500:5000000527","500:5000000088","500:5000000147","500:5000000584"],"twin_admin_codes":[485,500,500,500,500,500,500,500,500,500,500,485,500,500,500,485,500,500,500,500,485,500,500,500,500],"twin_sims":[0.7593629523778495,0.7048047444763124,0.6727661020109356,0.6630405055951604,0.6260026796073885,0.6222646873180059,0.6125425410172769,0.6101771349300211,0.6068745241238941,0.5941717180797306,0.5785347044131407,0.563476013037149,0.5504476795324399,0.542537183489569,0.521890957661023,0.5194177754885545,0.5162340130425285,0.5149398946565411,0.5136384703045154,0.5030756406040525,0.49953839768903907,0.49922996384973317,0.49906289467226495,0.4964326546494847,0.4951143859170594],"twin_dists":[0.09636571746187375,0.10863509420270896,0.11563316538692257,0.11773810971797075,0.12570356019242881,0.1265046487856816,0.12858713995166596,0.1290936697020289,0.12980085669761598,0.13252123281332415,0.13587338810186578,0.13910891610140255,0.1419170285667551,0.14362716791319569,0.14811348058477533,0.1486534505343556,0.14934946047347333,0.1496326679891676,0.14991765146036296,0.15223758005705,0.15301737043822025,0.15308543759765925,0.15312231241514562,0.15370330840085586,0.1539948319862237],"n_dims_used":44,"mean_confidence":0.9168921383944425},"coverage":{"mean_confidence":0.9168921383944425,"n_dims_used":44,"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}}