{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680005923","468:4680004466","468:4680005046","468:4680004370","468:4680005406","468:4680004754","468:4680004472","468:4680004761","468:4680004372","468:4680005526","468:4680005925","468:4680005530","468:4680002500","468:4680002082","468:4680000479","468:4680003796","468:4680006614","468:4680005043","468:4680003594","468:4680005165","468:4680000480","468:4680004666","478:4780005815","472:4720006859","496:4960005813"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,478,472,496],"twin_sims":[0.8849401384401405,0.8003274823036698,0.7797032305489788,0.7768886426226407,0.7725970541342347,0.7618214595852727,0.7420420999493171,0.6933136801478849,0.657541277197443,0.6548727878656538,0.648562109053022,0.6238905657334866,0.6100748252451383,0.6055827851405555,0.5973802308151185,0.5639091962177525,0.5510784753071509,0.5454950317143565,0.532148732287559,0.5291755026905525,0.5283273968527713,0.5281036129855704,0.526137218278929,0.5251689903841803,0.5200021301521479],"twin_dists":[0.06421509412698939,0.08668268942480487,0.09162217621986178,0.0922855346914131,0.09329249588191221,0.09579826997193322,0.10032319502101546,0.11115810729913066,0.11892528694214244,0.11950065978693078,0.12085970826771904,0.12615624263046202,0.12911557772187968,0.13007745284402294,0.1318339877514244,0.13901570502543967,0.1417808384404842,0.14298721960241845,0.14588001191045427,0.14652641328959257,0.14671093903692953,0.1467596392382037,0.14718776309036424,0.14739869553603088,0.14852581408614185],"n_dims_used":45,"mean_confidence":0.9265738593207465},"coverage":{"mean_confidence":0.9265738593207465,"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}}