{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003239","485:4850003147","485:4850003236","485:4850003141","485:4850003325","485:4850003234","485:4850003046","485:4850003048","485:4850002865","485:4850002952","485:4850003487","485:4850002942","485:4850003045","485:4850003580","485:4850003038","485:4850003137","485:4850006372","485:4850006286","485:4850003809","485:4850003148","485:4850003570","485:4850004443","485:4850004444","485:4850005663","485:4850005660"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9353590749719423,0.9127755385334023,0.908361477589664,0.8472665466934782,0.8243966247630672,0.817640610837512,0.776471081898292,0.7683175489171012,0.7568124181375674,0.7393465815748413,0.700976662581926,0.6926445467703777,0.690590208121965,0.6903052983853388,0.669807342954614,0.6696536221933311,0.665192559072061,0.6643744824456601,0.6380469020861623,0.6347480019462883,0.6305208463869001,0.6254545214694949,0.6199784230330981,0.6110151901275027,0.6041810633675097],"twin_dists":[0.04747966349839628,0.05548705014048395,0.056941595463982364,0.07477431290671784,0.0807112259182546,0.08241298953066732,0.09238374580573182,0.09429141014559116,0.09695282317428884,0.10093319771517453,0.10947744221225995,0.11130453160898164,0.11175375853395444,0.11181602311381036,0.11627432352728201,0.11630761508866219,0.11727295382481719,0.1174498165284271,0.12311984729151026,0.12382797924117406,0.12473483571021586,0.1258210545695325,0.126994485719901,0.1289142114897227,0.13037760143253993],"n_dims_used":45,"mean_confidence":0.9177547030978732},"coverage":{"mean_confidence":0.9177547030978732,"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}}