{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001057","474:4740001059","474:4740001468","474:4740001980","474:4740001269","474:4740001984","474:4740001979","474:4740001363","474:4740001686","474:4740001877","474:4740000007","474:4740000245","474:4740001254","474:4740002095","474:4740001260","487:4870011713","474:4740001357","474:4740000249","487:4870011946","474:4740000095","474:4740000181","474:4740000127","474:4740001049","474:4740000949","474:4740000203"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,487,474,474,474,474,474,474],"twin_sims":[0.7868859990836438,0.717061147481086,0.7101597191598232,0.7024009639092702,0.6348337332760499,0.6263130754377993,0.6121571685395178,0.5988454918557264,0.5973599789841604,0.5913468632517227,0.5822801032091885,0.5772304562094659,0.5585196164411996,0.5559173606607543,0.5469333689008131,0.5391914067275587,0.5291222115354395,0.5279449247787008,0.527798407220687,0.5270489393290622,0.5245401924713148,0.5180656152837467,0.5110314287740011,0.49719612281600684,0.48426769671979947],"twin_dists":[0.0899181576150175,0.10592443430625499,0.1074534413168166,0.10916425633438866,0.12380958126460817,0.12563702566083687,0.12866966616246528,0.13152017572911195,0.13183832519629618,0.13312642078805595,0.13506992510457008,0.1361532778797492,0.14017609631164274,0.140736926094533,0.1426762478381497,0.1443518156266299,0.14653800618359963,0.1467941759296838,0.14682606581952723,0.14698921946728186,0.14753572828359762,0.14894892403310658,0.15048908131935684,0.15353457549872995,0.15640225740723468],"n_dims_used":45,"mean_confidence":0.9213299221462674},"coverage":{"mean_confidence":0.9213299221462674,"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}}