{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008751","496:4960008941","496:4960008838","496:4960008567","488:4880001623","496:4960009045","496:4960009637","496:4960007882","496:4960008241","496:4960008007","488:4880001790","496:4960008745","488:4880001970","496:4960008452","496:4960009139","496:4960000339","496:4960008240","496:4960009448","496:4960008228","496:4960008661","496:4960008946","496:4960008655","496:4960010400","488:4880002040","496:4960007255"],"twin_admin_codes":[496,496,496,496,488,496,496,496,496,496,488,496,488,496,496,496,496,496,496,496,496,496,496,488,496],"twin_sims":[0.8269591412489721,0.7588877659041229,0.6756979725445879,0.6744534716609785,0.6515133322468731,0.6240178976082164,0.6212752435186183,0.6146195970245663,0.5914337209396804,0.5642795549346791,0.5537300158655057,0.5530295837002963,0.5416318046425597,0.5341675593410504,0.5313100303602877,0.5259921608000149,0.5258042032784426,0.5251299620123308,0.5223821828414169,0.5212120359524952,0.5196947197008815,0.5194455951992962,0.5063066066322889,0.4937783516968141,0.4928397384947656],"twin_dists":[0.0800600089538822,0.09647522122285344,0.11499710629414357,0.1152671872315321,0.12022441636870156,0.12612895471763985,0.12671665028809215,0.1281423257534181,0.13310781072402017,0.13893601955666698,0.14120863626380448,0.1413597475693997,0.1438231779508588,0.14544153304096175,0.14606227459194368,0.14721935896280913,0.14726030203510865,0.14740719984483255,0.14800630229905373,0.14826164997387184,0.14859295534950315,0.14864737330331593,0.15152661326365732,0.15429051301612273,0.15449837914561057],"n_dims_used":45,"mean_confidence":0.9318572150336372},"coverage":{"mean_confidence":0.9318572150336372,"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}}