{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006043","496:4960006576","496:4960006584","496:4960004584","496:4960004748","496:4960006583","496:4960005347","496:4960007498","496:4960006042","488:4880003465","496:4960006717","488:4880002610","496:4960007513","496:4960007621","496:4960004419","493:4930002408","488:4880003750","488:4880003835","488:4880002724","496:4960005342","470:4700001979","488:4880003331","470:4700001675","481:4810000814","496:4960006714"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,496,488,496,496,496,493,488,488,488,496,470,488,470,481,496],"twin_sims":[0.7485187952508062,0.6480948856420925,0.6347931969667686,0.5671572099079314,0.5414624741147819,0.5269631574578284,0.5235812345979749,0.5180796031647301,0.49089914603051865,0.4724500598537171,0.46858557328126216,0.45163517317616625,0.4352732701653919,0.433392098340575,0.41838152554901126,0.41262438533428164,0.4040515306842133,0.38402992634852096,0.3791180691678048,0.37911405009523186,0.37798107613287163,0.37713591080875297,0.37376481833520775,0.36709066971963134,0.3630142904929931],"twin_dists":[0.09885128771328357,0.12096024275374913,0.12381828040331,0.13831709084775948,0.14385984385979464,0.1470078967861954,0.14774478347157374,0.14894586646544503,0.15492851405651295,0.1590443661982171,0.1599130528545939,0.1637531952509827,0.16751102802639561,0.16794658669916762,0.17145021463314258,0.17280800588499995,0.1748452965222263,0.17968122844532045,0.1808856121171649,0.18088660066149204,0.18116547364724134,0.18137376933137112,0.1822068709745795,0.18386727107159392,0.18488882727624667],"n_dims_used":45,"mean_confidence":0.9434922960069444},"coverage":{"mean_confidence":0.9434922960069444,"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}}