{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003391","476:4760002500","476:4760003186","476:4760002905","476:4760002439","476:4760003777","471:4710002524","476:4760002230","471:4710001921","471:4710002449","476:4760002175","484:4840003420","476:4760002269","471:4710002383","476:4760002705","476:4760002228","476:4760003831","476:4760004214","476:4760002069","476:4760002872","468:4680009114","476:4760002978","476:4760001825","484:4840005945","476:4760002996"],"twin_admin_codes":[476,476,476,476,476,476,471,476,471,471,476,484,476,471,476,476,476,476,476,476,468,476,476,484,476],"twin_sims":[0.5061718514850702,0.4498159939259496,0.3299629054745426,0.3110735098217493,0.2932717910640522,0.272582872663266,0.2498372511172444,0.24470737686126787,0.2363616288501731,0.22721956332041313,0.22672424401380536,0.1990498206885846,0.17508739110209093,0.1692995056031442,0.16240446746884746,0.1603301518414513,0.13726991046345205,0.13536544543712584,0.13312632820983702,0.12320881786260836,0.12030011364244061,0.11229699881150558,0.10861819481839312,0.10613869909873469,0.10608430522074956],"twin_dists":[0.15155624150597827,0.1641684088144552,0.1934018232973411,0.198476605804805,0.20342304298492778,0.20940122297817035,0.21630599319582525,0.2179177921985154,0.22058732024405056,0.2235832575902646,0.22374783185888708,0.23335522686617827,0.2424496185920439,0.24477712439229884,0.24762575190390015,0.24849983219116117,0.2588256234308054,0.2597345032369502,0.260815442256754,0.2657750351104627,0.267286977597973,0.2715965972143677,0.2736573697710101,0.27507701900642284,0.2751084498575523],"n_dims_used":45,"mean_confidence":0.915849134657118},"coverage":{"mean_confidence":0.915849134657118,"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}}