{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004121","486:4860004118","486:4860003978","486:4860004385","486:4860004460","486:4860004116","486:4860004182","486:4860004117","486:4860004646","486:4860003981","486:4860003980","486:4860003985","486:4860004520","486:4860004119","486:4860003843","486:4860004585","486:4860004322","486:4860004392","486:4860004122","486:4860004186","486:4860004527","486:4860003846","486:4860004184","486:4860004586","486:4860004181"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.9076073959680365,0.7333647862573214,0.6862770811321868,0.6815562011716823,0.6813399847748455,0.6053439256351607,0.6041834318967304,0.5369576441954865,0.5348771483871846,0.5295583107162852,0.5142258913861406,0.513229593315406,0.5107512331193592,0.49560708770818646,0.4941292235494999,0.4891288036591903,0.47569950592268284,0.4645343983852056,0.46242743258502045,0.4574929786684914,0.4299056482445395,0.4196109683448045,0.411566343398681,0.41101743845944927,0.3882869359299999],"twin_dists":[0.057187079293887104,0.10228175167254416,0.11269541232998821,0.11372386850985797,0.11377091877627393,0.1301285992316073,0.13037709425929328,0.1448360914121193,0.1452874941486094,0.14644314503585687,0.14978899693287434,0.15000722366065652,0.15055054051916023,0.15388584921540716,0.154212838236424,0.15532135374058764,0.1583157656412243,0.16082632798996094,0.16130240214518235,0.16242036518754832,0.16875584402384833,0.17116129687106568,0.1730584291428459,0.1731884577369158,0.17864335455069125],"n_dims_used":45,"mean_confidence":0.9251737806532118},"coverage":{"mean_confidence":0.9251737806532118,"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}}