{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005058","492:4920003617","492:4920005044","491:4910000599","491:4910001411","492:4920005045","492:4920005000","491:4910000606","492:4920005116","492:4920007109","491:4910001699","490:4900002957","492:4920005115","491:4910000607","494:4940002822","491:4910000667","495:4950000154","491:4910004107","491:4910001649","492:4920006039","497:4970002988","492:4920005098","492:4920005066","491:4910000666","492:4920003572"],"twin_admin_codes":[492,492,492,491,491,492,492,491,492,492,491,490,492,491,494,491,495,491,491,492,497,492,492,491,492],"twin_sims":[0.005983635250916619,0.00517995702846939,0.002738640643757543,0.002111647626871451,0.001528896029974187,0.001310327761308787,0.0006495615690362282,0.00047751799862821056,0.0003873048169911221,0.00025415867088304214,0.00019411616768082125,0.00018480821422633685,0.00016700142966630187,0.00009705487342418727,0.00009401434755284014,0.00008109814371038073,0.00007684926448497527,0.00006501222891079452,0.00005021506418510635,0.00004990553580261157,0.000046494982813800564,0.00004099862778098721,0.00003896492300163295,0.00003261039612486272,0.000030004662555048192],"twin_dists":[0.41554669022488777,0.4213604968632455,0.44614461485222584,0.4558682111522786,0.46766392136592994,0.4731952651846263,0.4975807701611927,0.5079041911755716,0.5148110178150044,0.5284328376117674,0.5369663394859887,0.538507673591408,0.5416718507176308,0.5583163286105804,0.559277096497348,0.5637166323376459,0.5653245528387593,0.5702935045815217,0.5778815040214111,0.578061950957196,0.580123796816439,0.5837702023524866,0.585238382969684,0.590347176255789,0.592721826861222],"n_dims_used":45,"mean_confidence":0.8983399285210504},"coverage":{"mean_confidence":0.8983399285210504,"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}}