{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011031","487:4870011270","487:4870009714","487:4870010381","474:4740000722","487:4870013450","474:4740000721","486:4860000230","487:4870000071","466:4660013678","486:4860003759","486:4860003616","487:4870012762","487:4870010765","487:4870000217","474:4740000628","487:4870012689","486:4860003758","474:4740000626","492:4920001115","486:4860003413","487:4870011507","486:4860003487","487:4870010776","492:4920001378"],"twin_admin_codes":[487,487,487,487,474,487,474,486,487,466,486,486,487,487,487,474,487,486,474,492,486,487,486,487,492],"twin_sims":[0.6291241674575193,0.6112804867680495,0.19582969216255133,0.033062595509556966,0.02386764643463793,0.023711830053642483,0.022358015004560527,0.0215346236074168,0.02145402598016553,0.019327625387625016,0.01890588192333756,0.018595922454483053,0.017021998163975278,0.015810695122841216,0.01572874354062527,0.014071755541478749,0.01398226162915097,0.01362877963638426,0.01343573069650153,0.013142616707048908,0.01208627752546795,0.011683286948117688,0.011583965780754402,0.011253173952787611,0.011113565293700434],"twin_dists":[0.12503434990746784,0.1288574010596741,0.23453116777178437,0.33913671454807265,0.35497486472133627,0.35528595384860534,0.3580661241291699,0.35982936663088116,0.36000509586303864,0.3648627119017517,0.3658812195705729,0.3666425069341638,0.3706886690655496,0.37403260062923066,0.37426688137599246,0.37925065502469774,0.37953430900110496,0.38067058872756687,0.38130218977245606,0.38227668554418287,0.38595606029529866,0.3874352493331528,0.38780675866905284,0.3890648202175831,0.389605660827202],"n_dims_used":42,"mean_confidence":0.9079471769787016},"coverage":{"mean_confidence":0.9079471769787016,"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}}