{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001804","491:4910001861","491:4910001511","491:4910002256","491:4910001510","491:4910001622","491:4910001562","491:4910001964","491:4910001503","491:4910002414","491:4910001384","491:4910001623","491:4910001915","491:4910001185","491:4910000991","491:4910001004","491:4910001805","491:4910001120","491:4910002412","490:4900002222","491:4910001860","491:4910001067","491:4910001121","490:4900006805","490:4900006202"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,490,491,491,491,490,490],"twin_sims":[0.27284590166539147,0.2025162972205933,0.20007438158510688,0.18403989657900893,0.13701633014000208,0.1294114302906112,0.11576733264921536,0.0883279852716586,0.08508064194312348,0.0848475249038753,0.08483397752643322,0.08453343862786467,0.08334428539104906,0.0794059713846704,0.07188653045393659,0.07149920211045674,0.06078979689302734,0.060156064817804555,0.053177621823731945,0.05268837132162841,0.05150884559753673,0.048319496922942615,0.047254492797531376,0.046501190399894844,0.04629830598780808],"twin_dists":[0.2093235187438016,0.23210390764369287,0.23298383143301907,0.2389551311182466,0.25894609401399077,0.26263939074361825,0.26969980415132744,0.2861190245759761,0.2883187727040095,0.2884792423317523,0.28848857867526306,0.2886960051779128,0.2895225524007684,0.2923290771561845,0.2980140617976424,0.2983196894804146,0.3073574240958424,0.30793199930529397,0.31461368039682813,0.31510882991566386,0.31631846446376227,0.31970868535475877,0.32088238332922786,0.32172599463807444,0.3219551556048081],"n_dims_used":45,"mean_confidence":0.8956265767415365},"coverage":{"mean_confidence":0.8956265767415365,"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}}