{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001430","480:4800001311","480:4800002283","480:4800002187","480:4800002463","480:4800002094","480:4800001811","480:4800002509","480:4800002192","480:4800002464","480:4800002316","480:4800002178","480:4800002282","480:4800002329","480:4800001812","480:4800002281","480:4800001860","480:4800002327","480:4800002224","480:4800001870","480:4800002284","480:4800001247","480:4800002409","480:4800002466","480:4800001750"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.956858074018514,0.8456418706559982,0.8371330941012655,0.8148252944455701,0.7806624981014185,0.7619843048835448,0.7449194532448838,0.7396566941303654,0.6909230725264036,0.6814648750974843,0.6688871908900575,0.6650360234774029,0.6642827444837746,0.6532385716695099,0.6420417915623103,0.6330546268801529,0.6081470241507542,0.6075849788159893,0.6061617540916322,0.6052261853641991,0.6010198760870622,0.5973255128699992,0.5859583765180767,0.5849874490636501,0.5808911354447116],"twin_dists":[0.03857084301772421,0.07520603747487226,0.07744096873714204,0.08311592802758455,0.09139554071046221,0.0957606298550857,0.09967038679619052,0.10086309340438704,0.11168100246203687,0.11374374228336541,0.11647357433911791,0.11730679956313828,0.11746964662447663,0.11985281406428198,0.12226175935868211,0.12419132823687873,0.12952837948902865,0.12964872906713293,0.12995347990258388,0.13015381068889612,0.13105452632752015,0.1318457070015755,0.13428124162044947,0.1344893913964469,0.13536783783838394],"n_dims_used":42,"mean_confidence":0.9113529750279018},"coverage":{"mean_confidence":0.9113529750279018,"n_dims_used":42,"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}}