{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001887","496:4960011476","496:4960011130","490:4900001624","496:4960011646","490:4900001757","490:4900001082","490:4900001619","466:4660000436","490:4900001208","490:4900001889","490:4900000265","496:4960011557","496:4960009279","466:4660000208","480:4800004975","466:4660002742","496:4960011733","496:4960011735","494:4940008613","496:4960008171","490:4900002197","490:4900002196","490:4900002040","490:4900001896"],"twin_admin_codes":[490,496,496,490,496,490,490,490,466,490,490,490,496,496,466,480,466,496,496,494,496,490,490,490,490],"twin_sims":[0.2382218040314728,0.23587229605907292,0.23020327886373515,0.2160617223102294,0.19902836854781036,0.1915573433865357,0.17047064449860733,0.1697653840621757,0.16789940346561322,0.1658337032643964,0.16321868483519505,0.15794566028119875,0.15714821996273326,0.15667080034878697,0.15664824150596882,0.1561330423138936,0.15549863734487432,0.15418847094500107,0.15271146232199825,0.14851838252745364,0.14770996923353688,0.14728875716677947,0.1447161284077768,0.1439610293579825,0.14287269156305032],"twin_dists":[0.21998707057337213,0.22074573240604803,0.2225968800412634,0.22735018934064136,0.23336301718373637,0.23611225168024347,0.24430162080571807,0.24458768729575436,0.245348703239894,0.24619830650334773,0.24728486768143632,0.24951483170271374,0.249856766259699,0.25006208542949365,0.25007179838577676,0.2502939016597893,0.2505681317753409,0.2511370698535629,0.251782721921518,0.253641019353805,0.25400372614811983,0.25419329043908157,0.25535987552196265,0.2557051973057873,0.25620528854514674],"n_dims_used":45,"mean_confidence":0.9162217034233942},"coverage":{"mean_confidence":0.9162217034233942,"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}}