{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002773","493:4930002911","493:4930001470","496:4960012267","493:4930003957","493:4930001918","493:4930002248","496:4960012270","493:4930000167","493:4930002102","493:4930002433","470:4700004555","493:4930002239","493:4930002573","493:4930001094","493:4930004569","481:4810001079","493:4930003433","496:4960012393","493:4930000870","470:4700001591","493:4930003610","493:4930000370","493:4930000875","493:4930002612"],"twin_admin_codes":[493,493,493,496,493,493,493,496,493,493,493,470,493,493,493,493,481,493,496,493,470,493,493,493,493],"twin_sims":[0.7325958156664447,0.722554045163407,0.6600722173921167,0.5801829983043095,0.5708085912360152,0.5610043748757396,0.5213486362080539,0.480066786676886,0.43751472467870167,0.4253530543533225,0.41366248922127463,0.3934188852236256,0.3917904353028232,0.39069697128200803,0.39020737584683635,0.3899187356245725,0.3868277568693448,0.38122690354716887,0.3792431003463691,0.3757152765189124,0.370728852894488,0.3685176361390302,0.3662239511515114,0.3508643763377231,0.3485732330365124],"twin_dists":[0.10245461392422478,0.10470220814764435,0.11837915673832841,0.13551974423557558,0.13753227971217405,0.13964093461588734,0.1482318344320701,0.1573390735832868,0.16699302963133728,0.16981661485053676,0.17256257312203874,0.17739926700177192,0.17779321011125956,0.17805816166025712,0.17817690536421743,0.1782469432429608,0.17899849691505804,0.18036761319241626,0.18085486157184227,0.18172440596328732,0.18296032048132804,0.1835110153294868,0.1840839942402486,0.18796885996979423,0.18855583421331987],"n_dims_used":45,"mean_confidence":0.9238911946614583},"coverage":{"mean_confidence":0.9238911946614583,"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}}