{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001089","487:4870011478","487:4870012060","487:4870011112","474:4740003710","467:4670003281","478:4780004415","466:4660013736","478:4780006124","496:4960011954","478:4780006739","474:4740003434","478:4780006144","478:4780005975","487:4870011485","474:4740003089","474:4740000131","478:4780005569","474:4740001303","468:4680000397","478:4780000742","478:4780000787","487:4870009411","474:4740003880","486:4860001331"],"twin_admin_codes":[478,487,487,487,474,467,478,466,478,496,478,474,478,478,487,474,474,478,474,468,478,478,487,474,486],"twin_sims":[0.6600817115126787,0.5978842078729305,0.5185346583121361,0.4866966285096874,0.4570143714847301,0.4487714503110039,0.44037123966017006,0.4400798498263521,0.4347806010090254,0.42613878596370297,0.4213601008994814,0.4203587043867621,0.4193255359855924,0.4176496666492771,0.4000742930548673,0.3962564340346084,0.3877954358232752,0.3877287649100185,0.38101154669444176,0.3758363632481545,0.37567839390174124,0.37378780888753804,0.3736433674887034,0.3734796797202363,0.3731006023329471],"twin_dists":[0.11837710729282225,0.13172604961463968,0.14884640814149416,0.15586175367026905,0.16252902876640385,0.1644071013956624,0.16633440714485045,0.16640151558888477,0.16762502565284151,0.16963320360466724,0.17075087034532846,0.17098575541181238,0.17122834106947427,0.17162237241335299,0.17579700611283547,0.17671462843462396,0.17876290779926168,0.1787791304426835,0.1804204483953699,0.18169449448351138,0.1817335178380284,0.1822011768448569,0.18223695388064254,0.18227750632373632,0.1823714535808288],"n_dims_used":42,"mean_confidence":0.9146065484909784},"coverage":{"mean_confidence":0.9146065484909784,"n_dims_used":42,"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}}