{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006633","490:4900001421","494:4940007695","490:4900001855","490:4900001555","490:4900001711","494:4940006373","494:4940008015","494:4940006716","490:4900002915","466:4660004846","494:4940007548","487:4870002872","494:4940006681","494:4940007810","493:4930006882","494:4940007156","494:4940005021","490:4900007002","494:4940006371","466:4660005252","490:4900012647","494:4940008833","494:4940007903","494:4940008665"],"twin_admin_codes":[490,490,494,490,490,490,494,494,494,490,466,494,487,494,494,493,494,494,490,494,466,490,494,494,494],"twin_sims":[0.4064120030445742,0.24872188770286133,0.23693061263057277,0.2231402258156257,0.19443505305563033,0.19387012979623797,0.1912294285756221,0.1627585678627082,0.15586513126150112,0.14977246324997565,0.12454995031640768,0.11732507576407583,0.1143519134108318,0.11307240866762445,0.11091129535967773,0.10341936153771839,0.10123072847131478,0.0988576261287381,0.09696089233840671,0.09326162649834796,0.09123873708736956,0.09013575523714137,0.08755359992461313,0.08638760752900566,0.08484096642889546],"twin_dists":[0.17428244999996895,0.21665461916318673,0.2204033917769482,0.22494582808887292,0.2350446274542218,0.23525334124974312,0.23623461489056863,0.24747735069176602,0.2504096102844337,0.2530812284511658,0.2650870598080696,0.26886257209235936,0.2704680788901216,0.27116890286086476,0.27236662021804714,0.27666394102858544,0.2779649574059652,0.2794007194977742,0.2805678253722159,0.28289671797829086,0.2842012115402357,0.28492215097182316,0.2866376777803085,0.287425535344102,0.28848376203784987],"n_dims_used":45,"mean_confidence":0.9193978203667534},"coverage":{"mean_confidence":0.9193978203667534,"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}}