{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002857","480:4800002952","480:4800002719","480:4800002995","480:4800002866","480:4800003281","480:4800003069","480:4800002655","480:4800002854","480:4800004839","480:4800005008","480:4800003149","480:4800004825","480:4800003618","492:4920000559","480:4800003388","480:4800002909","480:4800003290","492:4920003044","480:4800002658","480:4800003349","492:4920000612","480:4800004141","480:4800003287","492:4920002419"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,480,480,492,480,480,492,480,480,492],"twin_sims":[0.2460983387440438,0.21014836839576054,0.16238163892114474,0.15445240845768954,0.14319073599695625,0.12638038110051705,0.11054798496899239,0.10048671057962719,0.0972974480273451,0.0927726296590469,0.08936797945395833,0.08853100295729108,0.08349626496781729,0.07916500536975002,0.07835604693595842,0.07750780315856914,0.07546695043823139,0.07497056662908944,0.07396937110419317,0.07320876738271077,0.07281064824630253,0.07199546348978939,0.0707427464229132,0.07072340646081246,0.06774531349359955],"twin_dists":[0.21747862528587927,0.2293997801744103,0.2476353272465822,0.2510221714480431,0.2560588554083847,0.2641571101155816,0.2725697371946303,0.2784122382155963,0.28035943443213945,0.28320999137183916,0.28542812659699646,0.28598364890147654,0.2894163929519399,0.292504387643298,0.2930960823549528,0.29372180793291375,0.295250185694301,0.2956269532717802,0.2963930534678781,0.2969806759123696,0.2972902230149958,0.2979283468362091,0.2989204737763177,0.29893590192788355,0.3013535912463517],"n_dims_used":43,"mean_confidence":0.9138444412586301},"coverage":{"mean_confidence":0.9138444412586301,"n_dims_used":43,"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}}