{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002643","474:4740002909","474:4740000531","474:4740000280","487:4870012353","474:4740000279","474:4740000662","474:4740000587","474:4740001901","474:4740000196","474:4740000879","474:4740001593","474:4740000496","474:4740000272","474:4740002543","474:4740003177","474:4740003347","474:4740001785","474:4740000414","474:4740002208","474:4740001802","474:4740000089","474:4740000395","474:4740000251","474:4740003283"],"twin_admin_codes":[474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8319676545552926,0.819568642650826,0.7511362853609512,0.6628182323364306,0.6620609585341168,0.647704222329024,0.6350936267152248,0.6228300640250154,0.6119863676922647,0.6080384410435149,0.6058850297724232,0.5983642934025207,0.593708600449727,0.5916413820999947,0.5829633429610066,0.5820018449810659,0.5812500532142264,0.5734675074634685,0.5682388667189875,0.5624289483954041,0.5552455540974796,0.5448320297506045,0.5441111869447044,0.5392181716426759,0.5390195355893731],"twin_dists":[0.0787775680562254,0.08192952126622262,0.09825383452887278,0.11778613412719523,0.11794972487377536,0.1210442949642737,0.1237538065047955,0.12638350120555336,0.12870624226875896,0.12955163019995708,0.1300127340462288,0.13162323075560842,0.13262044118898375,0.1330633179275294,0.1349234002959815,0.13512960292552875,0.13529085005925034,0.1369611294611068,0.1380845446158899,0.13933425854183903,0.14088177417716674,0.1431306102540166,0.14328654541538596,0.14434601538218986,0.14438906325548417],"n_dims_used":44,"mean_confidence":0.9207172393798828},"coverage":{"mean_confidence":0.9207172393798828,"n_dims_used":44,"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}}