{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001137","496:4960001587","496:4960001135","496:4960001854","496:4960001850","496:4960002763","496:4960001855","496:4960004027","496:4960001249","496:4960002484","496:4960002086","496:4960001485","496:4960003458","496:4960001254","496:4960004169","496:4960003743","496:4960002233","496:4960001727","496:4960002349","496:4960002480","496:4960002350","496:4960001752","496:4960001371","496:4960001472","496:4960003320"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9149173572023301,0.8609261297266484,0.840343596381329,0.8085711414917097,0.8060570813676085,0.7961738473214393,0.7781257017146943,0.7736335822954532,0.750924551277828,0.7402751432005839,0.7218358662948753,0.7048917646338339,0.6894085826926497,0.6789635962363314,0.6754690505092915,0.6753513184816619,0.6665945731518196,0.665502176501048,0.6652854144795362,0.6645082973275019,0.6635499927783707,0.6578840565231123,0.6563670189452787,0.6557378702857226,0.64833047779679],"twin_dists":[0.054769947708556595,0.07107506928402794,0.07660270469763265,0.0846651397989249,0.08528328997669714,0.08768936797641591,0.09199427118391541,0.09304977720748707,0.09830222106218703,0.1007232284603616,0.10486228855719708,0.10861592340848449,0.11201193426189626,0.11428774335682591,0.1150467970406277,0.11507235063230223,0.11696973276298725,0.11720600379451551,0.11725287600677625,0.11742088998291304,0.11762801661155131,0.11885134566637151,0.11917853143231961,0.11931418066030045,0.1209095507615139],"n_dims_used":45,"mean_confidence":0.9335816277398004},"coverage":{"mean_confidence":0.9335816277398004,"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}}