{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004800","473:4730005175","473:4730004985","473:4730005179","500:5000009026","500:5000003034","498:4980000145","500:5000010512","500:5000005264","473:4730008913","500:5000007428","500:5000002590","498:4980004702","498:4980000352","473:4730007064","498:4980002523","473:4730006607","498:4980000189","473:4730005281","500:5000003374","500:5000006623","500:5000011021","500:5000010934","500:5000005648","471:4710001091"],"twin_admin_codes":[473,473,473,473,500,500,498,500,500,473,500,500,498,498,473,498,473,498,473,500,500,500,500,500,471],"twin_sims":[0.558812287182629,0.5148647825201521,0.46255411745112146,0.3915720946687335,0.37766139947824606,0.34806780796270964,0.337144398449362,0.3320309517471136,0.33026357817713975,0.33008153057699113,0.32261434127034205,0.313918861045292,0.3127065568549489,0.30552522173384244,0.2861106245818788,0.2859669356625812,0.28485587704542964,0.27846609451856313,0.2739328331576342,0.2696698425019236,0.2669163065466741,0.26553156760947916,0.2641000240273146,0.2578604157289448,0.25706911000648824],"twin_dists":[0.1401130443605985,0.14964911104995154,0.161273755940701,0.17784608746636268,0.18124423305610612,0.18868559280030564,0.19151480185148284,0.19285614342026874,0.19332237082229836,0.1933704719827059,0.19535624014310124,0.19770128468355125,0.19803112990712948,0.20000021196890566,0.20546264929471547,0.20550388463669234,0.20582315354296837,0.2076740542285912,0.20900290398143068,0.2102648996614332,0.21108660902570683,0.21150183245922427,0.21193251111990907,0.21382696391840264,0.21406927098056053],"n_dims_used":45,"mean_confidence":0.9236070421006944},"coverage":{"mean_confidence":0.9236070421006944,"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}}