{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011438","494:4940001250","494:4940000896","494:4940006516","466:4660013312","496:4960006083","494:4940001015","494:4940006619","496:4960006485","496:4960006611","478:4780010120","478:4780010117","496:4960006352","466:4660013220","494:4940005731","496:4960007398","494:4940005847","487:4870010935","494:4940007672","466:4660010358","496:4960007649","494:4940000897","478:4780009165","487:4870011174","466:4660012473"],"twin_admin_codes":[487,494,494,494,466,496,494,494,496,496,478,478,496,466,494,496,494,487,494,466,496,494,478,487,466],"twin_sims":[0.5184976116581467,0.3237024063231599,0.3186964596694701,0.30849596686741454,0.30625789318362007,0.2969671862955619,0.26474884944966354,0.26082643754312196,0.25983675625933383,0.25503531737416874,0.23806559434586483,0.23597736740665373,0.230595860443261,0.23027696093295152,0.220953809323842,0.21776155930774432,0.20778390012082582,0.2032096359115766,0.20312355110162167,0.20051810018343946,0.19558718560151056,0.1948510947305704,0.19460365382524952,0.18884182396862542,0.1887124509879586],"twin_dists":[0.14885450439757394,0.1950653133226124,0.19640837312399048,0.19918246032197254,0.1997981061998175,0.2023820954887914,0.21173713259406945,0.21292288124628844,0.21322382653455008,0.214694213845498,0.22003735920026551,0.22071169946269015,0.22246772749052693,0.22257262884914594,0.22568296847551883,0.2267680386809286,0.23023026460435206,0.23185539935212748,0.231886222418689,0.23282339371405958,0.23462026796258653,0.23489118794896688,0.23498241868603978,0.23713001054588825,0.23717875337619373],"n_dims_used":43,"mean_confidence":0.9159192817155705},"coverage":{"mean_confidence":0.9159192817155705,"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}}