{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001456","496:4960007085","496:4960002045","496:4960002311","496:4960006560","496:4960006159","496:4960007614","496:4960001672","496:4960001453","496:4960006158","496:4960006561","496:4960006471","496:4960001568","496:4960001548","496:4960006865","496:4960002854","496:4960007613","493:4930005254","470:4700000935","496:4960006565","479:4790002018","468:4680001532","496:4960000158","489:4890005467","496:4960003288"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,470,496,479,468,496,489,496],"twin_sims":[0.7266706846957921,0.7061555447584329,0.6684357362241372,0.629231860505516,0.6107305849468782,0.6022094050308285,0.5652701988356774,0.5418277235862744,0.5354358189830998,0.5324630685567666,0.5321437960876785,0.5275541657120575,0.5228337423833729,0.5197024960058121,0.5031051128906466,0.489550969465044,0.4886744876699678,0.4686366228517422,0.46150190752379894,0.4575597967897612,0.4283705710307673,0.42762114423005343,0.42398396070727845,0.42389672052316385,0.4230759465746609],"twin_dists":[0.1037829429321255,0.10833739374724878,0.11657130840912279,0.1250112573203729,0.12897515622702754,0.13079979949578177,0.13872290733382783,0.14378075737092547,0.14516624581542947,0.14581171724221362,0.145881084446817,0.1468792298397774,0.1479077989366976,0.14859125681770108,0.15223108918720699,0.1552276363839636,0.15542223536441083,0.15990156182600815,0.16151176742592466,0.16240519798096623,0.16911300429251294,0.16928756093244732,0.1701365353676687,0.17015693563703235,0.170348951612311],"n_dims_used":45,"mean_confidence":0.9297125922309027},"coverage":{"mean_confidence":0.9297125922309027,"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}}