{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004921","470:4700000022","470:4700000118","488:4880001947","481:4810000843","488:4880005016","488:4880001018","488:4880004919","481:4810001520","470:4700000071","481:4810000308","488:4880001783","488:4880005380","470:4700000160","470:4700000151","488:4880005018","481:4810000284","481:4810001011","481:4810000781","488:4880001491","470:4700000547","481:4810000948","470:4700000110","488:4880000318","488:4880004282"],"twin_admin_codes":[488,470,470,488,481,488,488,488,481,470,481,488,488,470,470,488,481,481,481,488,470,481,470,488,488],"twin_sims":[0.7623810467592723,0.7061018381282758,0.6448008530799453,0.6428436559269091,0.6311817502578161,0.6281490999234997,0.6005922741614569,0.5970762946582799,0.5882997299217917,0.5777462070113132,0.5765299012333318,0.573332066278972,0.5730347651214476,0.5723530174021899,0.5684478624696614,0.5653953690453796,0.5596393670390395,0.5532579119945888,0.550256208791429,0.5475455047076245,0.5463287649015538,0.5406101079895933,0.5387882182036544,0.5374888098889045,0.5367759339365521],"twin_dists":[0.09566889851513058,0.1083492347810518,0.12166872725255068,0.12208944170795177,0.12459308733069036,0.12524341932538932,0.13114609550765993,0.1318990838739344,0.13377938618438745,0.13604259183105633,0.13630363933076914,0.13699021636310554,0.1370540662211171,0.13720049452228578,0.13803961838937331,0.1386959834029139,0.1399348862400929,0.14131048474104374,0.14195837250512025,0.14254394539612986,0.1428069473268108,0.1440444428966543,0.1444391975579563,0.14472090031800003,0.14487550307179115],"n_dims_used":43,"mean_confidence":0.9139252596123274},"coverage":{"mean_confidence":0.9139252596123274,"n_dims_used":43,"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}}