{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012597","487:4870011688","487:4870012338","487:4870012813","487:4870011805","487:4870011808","487:4870012247","487:4870012889","487:4870012886","487:4870012654","487:4870013019","487:4870012581","487:4870012143","487:4870012673","487:4870011926","487:4870012335","487:4870013016","487:4870012500","487:4870012227","487:4870012812","466:4660005911","487:4870012882","487:4870012035","487:4870012241","487:4870008980"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487],"twin_sims":[0.7581479360520065,0.7092899042037041,0.6572391919738315,0.656678656073971,0.6531308448920994,0.6490278416710823,0.6477601216952524,0.61228852903149,0.6120061016427892,0.5978013869435165,0.5961403644449375,0.5763432959760528,0.5749194117734637,0.5539816042831089,0.5501459632974177,0.5441369943032701,0.54075301627961,0.5339928079886475,0.5276871544946217,0.5166908420297891,0.5138795038450115,0.5052257474236486,0.4888923069025278,0.48603391642771615,0.47431895141219227],"twin_dists":[0.09664559967509993,0.10764565134682151,0.11899044389582464,0.11911133108993643,0.11987602245732089,0.12075948340802474,0.12103226854450777,0.12864153587123542,0.12870201635630005,0.1317437874199688,0.13209954504374014,0.13634369359571544,0.13664936621151186,0.14115436576259593,0.14198217868292148,0.14328096204622676,0.14401348911500664,0.14547947473255293,0.1468502815224401,0.1492495285366989,0.14986485686630424,0.1517643179659005,0.15537386471562994,0.15600914272620164,0.15862511644103613],"n_dims_used":42,"mean_confidence":0.9104081108456566},"coverage":{"mean_confidence":0.9104081108456566,"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}}