{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006006","470:4700004483","496:4960007597","496:4960006018","470:4700005000","496:4960006953","488:4880000659","470:4700002240","479:4790000157","496:4960000639","470:4700004178","496:4960007488","496:4960005741","469:4690005484","496:4960004718","496:4960005464","496:4960001337","470:4700001924","499:4990000163","496:4960005171","479:4790003235","496:4960005172","499:4990000464","496:4960006017","496:4960004396"],"twin_admin_codes":[496,470,496,496,470,496,488,470,479,496,470,496,496,469,496,496,496,470,499,496,479,496,499,496,496],"twin_sims":[0.5241315505960605,0.4884347046428299,0.43096405194711584,0.41843690156540825,0.39557424194655916,0.3454454744313277,0.29940641100014204,0.2961959625687237,0.28567163519331495,0.28091300539515357,0.27356303376585595,0.272078275523019,0.2544836898140538,0.2518897222600726,0.25183468063838077,0.2467420628981091,0.24482052022872683,0.2446900288726489,0.24067060715550126,0.23876881821179582,0.23700383072417813,0.23087116781076963,0.23032665497676305,0.22961789066291818,0.22892387108063972],"twin_dists":[0.1476248026466181,0.15547549098942198,0.16850989244885764,0.17143719356466366,0.17687901930404085,0.18936042877515968,0.20169916768542978,0.20259870609256728,0.20558866801651146,0.20696225906151147,0.20911189671774347,0.20955042073608754,0.21486426168841727,0.21566704879099952,0.21568414008387363,0.21727592362923112,0.21788200956363052,0.21792327960327448,0.21920151604022417,0.21981113925357548,0.22037974440616773,0.2223772425701975,0.22255627579463239,0.2227897327583034,0.2230187944550362],"n_dims_used":45,"mean_confidence":0.9257400512695313},"coverage":{"mean_confidence":0.9257400512695313,"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}}