{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002113","466:4660001096","468:4680003590","487:4870012801","467:4670001710","474:4740000172","487:4870012334","496:4960011099","474:4740000742","487:4870006012","487:4870011336","478:4780000369","487:4870008107","493:4930002133","468:4680003482","493:4930001457","496:4960009568","466:4660005677","496:4960011353","487:4870012039","466:4660003921","470:4700000044","487:4870012244","487:4870004880","496:4960011356"],"twin_admin_codes":[474,466,468,487,467,474,487,496,474,487,487,478,487,493,468,493,496,466,496,487,466,470,487,487,496],"twin_sims":[0.16682341290836084,0.14677098097805266,0.13997664716831257,0.12216482995215515,0.10907839141732893,0.10559209504346741,0.10551893966024647,0.10415842793133369,0.08452022140332545,0.07398348736048892,0.07294483727852334,0.0662696644897021,0.06432219537209126,0.06297510734881069,0.05953742007389202,0.05926243471851792,0.053919278728907775,0.05382950403155089,0.05117633011099358,0.05054953304709208,0.049790669640443895,0.049513547372032715,0.04949268693802001,0.04936805767102739,0.046520204321240016],"twin_dists":[0.24579030205171648,0.25442686259879327,0.25754996139120245,0.2663145371694654,0.2733966524404065,0.2753934386630422,0.275435883610992,0.2762294601338941,0.28870514096002525,0.29638219386862075,0.29718573520589675,0.3025837554328984,0.30424193056387283,0.30541309132549777,0.30849771574680185,0.30875072832446354,0.3138702392429764,0.31395977722161644,0.31666362561263117,0.3173193648082067,0.31812238941358073,0.31841818143515416,0.31844050303981386,0.31857402562723813,0.32170456105124373],"n_dims_used":42,"mean_confidence":0.915449687412807},"coverage":{"mean_confidence":0.915449687412807,"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}}