{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006338","470:4700006341","470:4700006616","470:4700006991","470:4700006205","470:4700006613","470:4700006753","466:4660002473","466:4660005365","466:4660004871","466:4660005373","466:4660004833","470:4700005341","493:4930004556","470:4700006759","470:4700005633","466:4660004393","466:4660002472","470:4700006754","466:4660004050","470:4700005920","466:4660004674","466:4660004174","470:4700006750","466:4660004324"],"twin_admin_codes":[470,470,470,470,470,470,470,466,466,466,466,466,470,493,470,470,466,466,470,466,470,466,466,470,466],"twin_sims":[0.675604335287935,0.6599624891184587,0.6073791330156204,0.5888554775847575,0.5817449190035919,0.5717035514774119,0.5598918164483319,0.5524695159918918,0.5520467665010866,0.5517483169111395,0.5204638167090596,0.5153895455401484,0.5092732552266389,0.5070269426949804,0.49830181502874127,0.49814185005172035,0.4878887602980388,0.48553223355725217,0.4811278240789132,0.47766324085789963,0.4761830098142723,0.47542736848735156,0.45524234190458757,0.4518814659722753,0.4377787691463145],"twin_dists":[0.1150174321368336,0.1184028427641079,0.12969280628471136,0.13366028233239102,0.13518470756734827,0.13734000607748423,0.1398805143736926,0.14148059808333419,0.14157183104829463,0.1416362456892954,0.1484249950462104,0.14953424569321044,0.15087486928335245,0.151368270377931,0.15329033868424766,0.15332566391662594,0.15559677431071475,0.15612075944292472,0.15710221580154413,0.15787624214345167,0.15820749300354378,0.15837672210553444,0.16293171197497303,0.16369702867402008,0.16693207846878036],"n_dims_used":42,"mean_confidence":0.9114428020658947},"coverage":{"mean_confidence":0.9114428020658947,"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}}