{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001449","493:4930002402","493:4930002908","493:4930002240","493:4930001735","493:4930002738","493:4930003083","493:4930002750","493:4930003253","493:4930000415","488:4880003767","481:4810001951","470:4700001378","481:4810001980","466:4660011074","466:4660000666","493:4930001320","481:4810001952","488:4880002225","466:4660000549","493:4930000495","493:4930001745","481:4810002848","493:4930002072","493:4930001222"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,488,481,470,481,466,466,493,481,488,466,493,493,481,493,493],"twin_sims":[0.7695244529527117,0.7543234685671442,0.7044854772156705,0.5491064173268076,0.5460871949080832,0.5429582867237933,0.4623267427457558,0.4619196117307347,0.449066512329555,0.4379517518021401,0.41360347453438734,0.4102031200390351,0.40598685674073554,0.40022495221247567,0.4001425123771387,0.389691669411878,0.38952245661866025,0.37492941154429577,0.3745767824048348,0.3732903814612985,0.365225152476913,0.3647463700787266,0.3645836006645503,0.3615467446891647,0.3609157195786457],"twin_dists":[0.09401021052132756,0.09752423900607063,0.10870542101719692,0.14220669454401907,0.14285917538767978,0.1435360215176954,0.16132517227721996,0.16141725922675004,0.16433965456172522,0.16689215558516912,0.17257651844200758,0.17338149953718116,0.17438371678410947,0.17576087727638284,0.1757806460052286,0.17830205742442704,0.178343139056504,0.18191864926955342,0.1820058739455735,0.18232441449065445,0.1843340638346997,0.18445405881484572,0.1844948710307605,0.18525801811420808,0.18541699933618713],"n_dims_used":45,"mean_confidence":0.9250857883029514},"coverage":{"mean_confidence":0.9250857883029514,"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}}