{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005576","485:4850004445","485:4850003314","485:4850006128","485:4850003135","485:4850003134","485:4850001464","489:4890001188","485:4850004837","485:4850004317","485:4850001465","485:4850001682","485:4850002767","485:4850001755","488:4880005045","485:4850002771","485:4850005648","481:4810005739","485:4850002532","485:4850002073","481:4810005908","485:4850002719","485:4850001690","481:4810005907","489:4890001117"],"twin_admin_codes":[485,485,485,485,485,485,485,489,485,485,485,485,485,485,488,485,485,481,485,485,481,485,485,481,489],"twin_sims":[0.6244608331147861,0.48350795574384575,0.3697037644831521,0.3249533202860698,0.297453850146975,0.20651793194063986,0.2063015980272828,0.20417823448435424,0.19288268643017828,0.17678048540146746,0.17350130469083283,0.1554517661304401,0.15223721594913045,0.14535728919039323,0.14013728040542603,0.13562031350155776,0.13022710530819168,0.12876448133135368,0.12722988034329566,0.12508966419290607,0.121824292149241,0.11534161585192602,0.11163698995139962,0.10635887915548993,0.10310317883867624],"twin_dists":[0.12603402860081747,0.15657149261453193,0.18321541092270022,0.19473151580418246,0.20224557836919127,0.23067756664983147,0.2307541906135404,0.2315092038844081,0.23561917519136524,0.2417791754510456,0.2430818947454806,0.25058842492002575,0.2519910029837473,0.2550677071002212,0.2574748371153384,0.25961231784489985,0.26223555823491423,0.2629610582293211,0.2637289903733926,0.26481178563417546,0.26649127677271367,0.26993011594522326,0.27196243787434204,0.27494991832644533,0.2768505573678051],"n_dims_used":45,"mean_confidence":0.9196453518337674},"coverage":{"mean_confidence":0.9196453518337674,"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}}