{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013237","487:4870005984","487:4870006579","487:4870005841","487:4870006273","493:4930005193","490:4900008987","478:4780004364","494:4940007381","487:4870006732","466:4660010368","466:4660002958","488:4880000311","493:4930007141","478:4780004328","487:4870000509","466:4660013875","466:4660014488","466:4660002863","493:4930004046","474:4740004717","496:4960010434","469:4690005963","469:4690007840","490:4900000150"],"twin_admin_codes":[466,487,487,487,487,493,490,478,494,487,466,466,488,493,478,487,466,466,466,493,474,496,469,469,490],"twin_sims":[0.1900974449434915,0.1050381677204795,0.10065867776163114,0.05606047586724936,0.05486630467843952,0.048168685098158394,0.045246631579615615,0.04096495274548,0.038391012921016675,0.03752714191218152,0.025141745366621348,0.022764462767341367,0.02183811648121592,0.021595797503023043,0.018476994530152585,0.016921468061204207,0.013396559096070898,0.013252889711297967,0.01314885307265398,0.012975646355236974,0.012093102301896254,0.011318838841687578,0.01122049937067625,0.010300594290076778,0.009988402177196615],"twin_dists":[0.23665814961691425,0.2757153997069633,0.2783086272346521,0.311770421958386,0.31293315669817534,0.3198735672246724,0.3231566970116785,0.3283045368387134,0.3316218264119135,0.3327774078601567,0.35249503751061817,0.3572164476734433,0.3591727433977645,0.35969636894580154,0.366937552258295,0.3709581026816884,0.38143132619222747,0.3819078343599451,0.3822557526885944,0.38284042801481033,0.3859313887139299,0.3888124949582959,0.3891908640693912,0.392880679020024,0.39419979864857574],"n_dims_used":43,"mean_confidence":0.909121225046557},"coverage":{"mean_confidence":0.909121225046557,"n_dims_used":43,"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}}