{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006830","470:4700007154","467:4670000428","479:4790006648","472:4720004888","470:4700006981","472:4720007055","489:4890000735","472:4720005485","472:4720005329","489:4890005459","489:4890001561","472:4720005477","468:4680001157","489:4890001647","478:4780004770","468:4680001019","468:4680004250","467:4670001275","472:4720000481","472:4720005361","467:4670002540","467:4670001410","489:4890002152","469:4690000778"],"twin_admin_codes":[470,470,467,479,472,470,472,489,472,472,489,489,472,468,489,478,468,468,467,472,472,467,467,489,469],"twin_sims":[0.7306966937870859,0.57366695993537,0.5727693688726845,0.5619258473522257,0.5575452359848208,0.5414136552802713,0.5361970058453663,0.5265316665501788,0.5248514833993136,0.5111111460355824,0.5069232311110731,0.5048928656674071,0.5028113561025448,0.4920364739677947,0.4875610289960669,0.4832677459728056,0.4815009971094455,0.47193508902923587,0.4693172281024878,0.46564020940623313,0.4596805221754676,0.4559313109163002,0.452262568815674,0.45209084805950295,0.4515066922802611],"twin_dists":[0.10288106106311526,0.13691829696615498,0.13711106687844127,0.13944255217107432,0.1403860472674198,0.14387041521762975,0.14500108595145464,0.14710185559990288,0.14746788463269914,0.150471597398969,0.1513910643911467,0.15183755333513946,0.152295789749789,0.15467636304317658,0.15566960065268248,0.1566250174968402,0.15701895091538934,0.15915998676294302,0.1597484012730466,0.16057676839853988,0.1619242219763118,0.16277508033818713,0.1636101412827594,0.16364928843078086,0.16378249956988827],"n_dims_used":42,"mean_confidence":0.9125177292596727},"coverage":{"mean_confidence":0.9125177292596727,"n_dims_used":42,"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}}