{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003536","491:4910003403","490:4900007643","491:4910003446","491:4910003237","491:4910003361","491:4910003105","495:4950000529","491:4910003044","490:4900006907","491:4910002912","491:4910003278","491:4910001959","491:4910002010","491:4910003151","495:4950004311","495:4950002262","491:4910003194","491:4910002400","490:4900006908","491:4910003108","495:4950000533","491:4910003193","491:4910002896","495:4950003103"],"twin_admin_codes":[491,491,490,491,491,491,491,495,491,490,491,491,491,491,491,495,495,491,491,490,491,495,491,491,495],"twin_sims":[0.01586365117052146,0.01486815227732777,0.007349002498324499,0.007297398433084488,0.0063643075211701995,0.006280910346134326,0.0041583615963013045,0.003729068170352128,0.002773527336308653,0.001613385036960969,0.0015079041089185825,0.0014951578626644804,0.0010941492034821192,0.0008961228306488857,0.0008347466781209051,0.00048689558379875364,0.0004844379741663638,0.0004563115742578101,0.00029437663292425587,0.00022463290481976924,0.0001679515868461762,0.0001614543820665205,0.00015909157017951714,0.00014609178434853276,0.00012631615860666859],"twin_dists":[0.37388177883286605,0.3767942380328429,0.407118327807905,0.40741017545175556,0.41303557681899594,0.4135738944780864,0.4300643828619271,0.4343169427398265,0.445665788215013,0.4657198719686132,0.46816229535446885,0.4684680408601939,0.47957913296094934,0.4865505674953364,0.48900399696046665,0.5072579216618197,0.5074261589544882,0.5094105444834126,0.5237228128391838,0.5323600391687104,0.5414951554219941,0.5427227148931594,0.5431807124861923,0.5458214011113556,0.5502977616406877],"n_dims_used":45,"mean_confidence":0.8952820671929254},"coverage":{"mean_confidence":0.8952820671929254,"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}}