{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000525","470:4700001870","466:4660012222","488:4880006274","488:4880006376","488:4880000508","488:4880006432","470:4700000875","488:4880006377","470:4700001869","493:4930001942","488:4880006407","470:4700000292","488:4880006300","470:4700000536","488:4880006328","470:4700001269","470:4700001298","470:4700000283","470:4700001133","499:4990001746","470:4700000232","470:4700000537","470:4700001111","470:4700000355"],"twin_admin_codes":[470,470,466,488,488,488,488,470,488,470,493,488,470,488,470,488,470,470,470,470,499,470,470,470,470],"twin_sims":[0.5117828728599091,0.4922930020515348,0.45642098099595246,0.45611718310271565,0.445610127881429,0.4442940335772809,0.43873820255401513,0.43426767622768137,0.43319257234453196,0.4327324819268983,0.43111958311399395,0.4306166360630389,0.4253228294368157,0.42186751664093947,0.4218360487471717,0.4208792521852703,0.41897901218865374,0.41696259792226353,0.4108230415211449,0.4106333164213158,0.4040725467486462,0.3948085256504787,0.391005358276659,0.39095285703690824,0.39071962264661003],"twin_dists":[0.1503242990458717,0.1546195133676724,0.16266381003393804,0.16273283851949383,0.16513078725168198,0.1654326412743403,0.16671072792230615,0.16774376505778443,0.16799282855064263,0.16809949111460068,0.16847377085788562,0.16859059774547108,0.16982367297759932,0.17063194204887133,0.17063931575391997,0.17086362756705498,0.17130976087550773,0.17178411139710373,0.17323452611107892,0.173279496554695,0.17484027883818612,0.17706369309809414,0.17798340297524304,0.17799612829399036,0.17805266961330168],"n_dims_used":43,"mean_confidence":0.9131244393282159},"coverage":{"mean_confidence":0.9131244393282159,"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}}