{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005805","490:4900005000","490:4900005674","490:4900005001","490:4900005931","490:4900004864","490:4900001743","490:4900005274","490:4900001473","490:4900004726","490:4900007015","496:4960009468","490:4900005003","470:4700006791","490:4900005276","470:4700000173","490:4900004865","490:4900002657","490:4900006041","490:4900005783","496:4960008665","470:4700006256","496:4960010478","496:4960011275","470:4700006792"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,496,490,470,490,470,490,490,490,490,496,470,496,496,470],"twin_sims":[0.8145284476256,0.6816126322774211,0.6446401821254119,0.594410337329407,0.5073632764737592,0.4914581462809605,0.47692268272477034,0.4530657124193402,0.4467016702831403,0.43737968307975267,0.42498141598212424,0.4231247014717793,0.4075723128310578,0.4056177605018489,0.3960536669954634,0.39095700161531305,0.38822643968878817,0.3836320913357531,0.3765271534626428,0.37629172109645836,0.37593075329920506,0.3747971522519877,0.3741899386744378,0.37282054029340006,0.37209036290005093],"twin_dists":[0.08318984044273482,0.11371158794268152,0.12170327127952077,0.13247011735043512,0.1512943584836003,0.1548045594481738,0.15804192489550462,0.16342712165163747,0.16488069350836024,0.16702420780977242,0.16990341437020334,0.17033754129664733,0.17400631183481904,0.17447167114744955,0.17676347649704274,0.17799512369663958,0.17865806589609973,0.1797785010237898,0.18152394187336726,0.18158205174932932,0.18167118102627075,0.18195135958426464,0.18210160815329088,0.18244089194918425,0.18262205270416418],"n_dims_used":45,"mean_confidence":0.9163555569118924},"coverage":{"mean_confidence":0.9163555569118924,"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}}