{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009396","496:4960003512","496:4960011009","496:4960005280","496:4960008884","496:4960008790","496:4960003930","496:4960008785","496:4960010182","496:4960009093","496:4960003374","496:4960009572","496:4960004214","496:4960008902","496:4960009938","496:4960008885","496:4960008691","496:4960008065","496:4960007825","496:4960009197","496:4960002683","496:4960009087","466:4660002722","496:4960011576","496:4960005710"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,466,496,496],"twin_sims":[0.3767407660857995,0.30903865155197574,0.2711484042797948,0.25064127843248457,0.23588821137374663,0.22229037468340815,0.21594605884996698,0.21488743772834304,0.21458440890777958,0.2095060695451043,0.2025554821010303,0.19778278463630827,0.19305392765272936,0.18339529559399628,0.17912951601166943,0.17874048952820196,0.17687230008379584,0.17275513595235048,0.17117751160524514,0.16843231657086905,0.16537258777910513,0.1629198316878977,0.15971047109891884,0.1553661982424337,0.15249717340827754],"twin_dists":[0.1814712329331366,0.19903356696679042,0.20982580937650216,0.21605529765758663,0.22074057674815975,0.22523177613483433,0.2273899129818267,0.2277541556036791,0.227858642319024,0.22962474646941067,0.23208984733259877,0.2338163473067157,0.23555563946766553,0.23920267209291673,0.2408565125866026,0.24100872011356014,0.24174294894950737,0.24338077555162727,0.24401575328293232,0.2451307437385254,0.24638899999795458,0.24740984358351376,0.24876254758146718,0.2506254835433291,0.2518767751295139],"n_dims_used":45,"mean_confidence":0.919697740342882},"coverage":{"mean_confidence":0.919697740342882,"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}}