{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006220","490:4900006946","490:4900006578","490:4900005327","490:4900006701","490:4900005455","490:4900006213","490:4900005326","490:4900007556","490:4900006577","490:4900005454","490:4900006340","490:4900006705","490:4900005193","490:4900006212","490:4900006450","490:4900007452","490:4900003513","490:4900007066","490:4900005453","490:4900007073","490:4900006088","490:4900007196","490:4900006451","490:4900006217"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.06395004063957972,0.05688584324079091,0.011024131081486187,0.010826086188368274,0.008954618696416665,0.008351252843338972,0.0027684954815597267,0.002258809805823446,0.0022461351519009864,0.0018813224881021598,0.0013908315435199852,0.0008751543117497748,0.0007655658773512602,0.0006929220285089111,0.0006575017638294323,0.0006450995585044484,0.0005730261312380388,0.0005697053117722026,0.0004940605600741736,0.00047747033150607744,0.0004641687394472269,0.000351944908561004,0.00032335592854481395,0.00024670871588903815,0.00022509775244985818],"twin_dists":[0.3045634604105611,0.31097869120974836,0.3899553089639358,0.39073864237435507,0.39884731310082494,0.40178656653662015,0.44573451006061526,0.45336864761054574,0.45357794978224375,0.4601216936332051,0.471065112962697,0.4873707025186349,0.49197907046057915,0.49538539265876025,0.49716873543537277,0.49781437851335275,0.5018125403980652,0.5020078636632583,0.5067719288651118,0.5079075064183846,0.5088449399873646,0.5179382798566594,0.5206900272310343,0.5293816079872369,0.5322945367644907],"n_dims_used":45,"mean_confidence":0.9067982143825954},"coverage":{"mean_confidence":0.9067982143825954,"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}}