{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010882","487:4870010095","487:4870011004","487:4870011257","487:4870011006","487:4870008721","487:4870009694","487:4870010611","487:4870010357","487:4870010873","487:4870008297","487:4870011606","487:4870008589","487:4870009827","487:4870009148","487:4870009696","487:4870011126","487:4870009697","487:4870009019","487:4870010102","487:4870011374","487:4870010875","487:4870011375","487:4870010352","487:4870009698"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4021651758098002,0.3766318650737174,0.36232588448530045,0.3381962699312563,0.301603807448082,0.2984638142053657,0.2961694043999749,0.2847360851997697,0.2787712776466453,0.2523300148387711,0.25145386326802516,0.24830277946870485,0.23995396513713935,0.20297719871026512,0.1939299125203321,0.193547531631277,0.19006344056184835,0.1872639147912887,0.18490783165568128,0.18393125992347314,0.1742460974531286,0.17052799470413296,0.16879527262991587,0.15181402406872685,0.14881425043242025],"twin_dists":[0.17529615117746558,0.18149810244813605,0.18506191522440815,0.19124024841592166,0.20108672997493288,0.2019626851281627,0.2026061712932378,0.20585762110040806,0.20758507086317501,0.2155304165730424,0.21580245518058902,0.21678587739560803,0.2194308686097802,0.23193864515726517,0.23523123423273276,0.23537271649908617,0.23667089966953117,0.23772611206918645,0.23862278803434125,0.23899680712294943,0.24278447961592514,0.24427839588070768,0.24498257987459984,0.2521772644442765,0.2535086379535782],"n_dims_used":43,"mean_confidence":0.9004791614621185},"coverage":{"mean_confidence":0.9004791614621185,"n_dims_used":43,"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}}