{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009349","473:4730009289","473:4730009287","473:4730009158","473:4730009090","473:4730008880","473:4730008582","473:4730009345","473:4730009222","473:4730009094","484:4840000175","484:4840000247","473:4730009579","473:4730009019","484:4840000212","473:4730009584","473:4730009340","473:4730009580","473:4730009099","473:4730009630","473:4730009581","473:4730009164","473:4730009282","473:4730009028","484:4840000243"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,484,484,473,473,484,473,473,473,473,473,473,473,473,473,484],"twin_sims":[0.7874153017485497,0.7140259060672236,0.6094687978576608,0.5879703509216276,0.5808988010764804,0.54640557095151,0.54379540884096,0.5360878307656682,0.5253652490423656,0.5239748660081684,0.5186864226193135,0.5083177897658353,0.4981832187005182,0.4968225538324987,0.49377690672386254,0.479021921776068,0.47373992054721376,0.45914314027854836,0.45878324199086373,0.45412062730777236,0.4395465726569927,0.4384345303200391,0.4335724684936028,0.4333964774592076,0.4210539264988483],"twin_dists":[0.08979193084531159,0.10659776933882045,0.1292453481682838,0.1338499793710112,0.13536619352278598,0.14279034249644676,0.14335486719387827,0.1450247715475239,0.1473559327818147,0.14765896037808213,0.14881324268133309,0.151084667009724,0.15331652812782348,0.1536171281530536,0.15429083293239182,0.15757248420624045,0.1587549522521068,0.16204602370968674,0.16212762592022906,0.16318691006023844,0.16652437682740318,0.16678076740007086,0.16790479174239317,0.1679455718970843,0.17082266081254208],"n_dims_used":45,"mean_confidence":0.923345438639323},"coverage":{"mean_confidence":0.923345438639323,"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}}