{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010624","466:4660011280","478:4780007922","493:4930006090","489:4890000806","466:4660012818","485:4850004861","466:4660013184","469:4690005669","488:4880004239","469:4690002572","479:4790001652","470:4700006696","485:4850005043","485:4850004641","487:4870006254","466:4660003306","500:5000007253","485:4850003225","496:4960001349","475:4750002026","466:4660010788","470:4700008891","487:4870007010","493:4930003249"],"twin_admin_codes":[466,466,478,493,489,466,485,466,469,488,469,479,470,485,485,487,466,500,485,496,475,466,470,487,493],"twin_sims":[0.14273549529147447,0.020781337976225334,0.015069742891855229,0.012502362112229846,0.009879288586254432,0.007093301941069662,0.006817325566396401,0.005855133876253264,0.005431461607470524,0.00534264477058761,0.002901152803566986,0.0028449788956882087,0.0028049380350230846,0.0026993737474851637,0.0020734854177847113,0.0019396296735438294,0.001669732956807729,0.0013775765820051833,0.0013696464443071607,0.0009706703136968853,0.0009296439839561989,0.0007036849156234959,0.0005348837082005297,0.0005190528190494849,0.0004908407962434895],"twin_dists":[0.25626853085015827,0.361494613644266,0.3761908774958684,0.3844740096560864,0.39466951798939964,0.4085829213678652,0.41021789814092025,0.41642696121554623,0.41945828419534104,0.42012075992840564,0.4439598252307033,0.4447020646670334,0.44523936223190297,0.4466902851270372,0.4565425118020775,0.459001435307729,0.4644748762858956,0.4714078732096865,0.47161439874211164,0.48377239520454085,0.48527576921620286,0.4948603097248515,0.5041225471843636,0.5051267761259658,0.5069895017390964],"n_dims_used":45,"mean_confidence":0.9179838392469618},"coverage":{"mean_confidence":0.9179838392469618,"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}}