{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001573","500:5000006522","476:4760000763","498:4980000216","476:4760000994","473:4730004136","500:5000002457","473:4730005440","476:4760000877","476:4760000018","500:5000009926","476:4760000761","473:4730007728","485:4850009099","484:4840002160","476:4760001490","500:5000004639","476:4760001107","472:4720002691","498:4980004611","473:4730004123","476:4760001489","498:4980000138","500:5000001956","500:5000004279"],"twin_admin_codes":[476,500,476,498,476,473,500,473,476,476,500,476,473,485,484,476,500,476,472,498,473,476,498,500,500],"twin_sims":[0.19745989025072924,0.19529722540896552,0.1933243529420054,0.1542536294406447,0.15179310323513306,0.12750389408302884,0.1262709015735057,0.12114247641720916,0.11946400399466411,0.11210707974286455,0.11191337878464769,0.10911193096099059,0.10897906213617814,0.10474740675225051,0.1046933096801447,0.10455568369606213,0.10125932785513506,0.09408691322480711,0.09084206744070618,0.08980447318186749,0.08767599116612983,0.08673742809769236,0.0843194918998242,0.08430705291790566,0.08400663669221303],"twin_dists":[0.23393418660621354,0.23472690389896883,0.2354553832580549,0.25110869139468556,0.25218648231991153,0.26359135846566434,0.2642124427480239,0.2668462755034818,0.267726745541288,0.27170169831658814,0.27180903390835304,0.2733776844539976,0.27345285372543243,0.2758849286797713,0.27591651052566374,0.27599691382095926,0.277947815701287,0.282370929686993,0.28445968729321547,0.28514005014049204,0.2865554630451362,0.2871882790854827,0.2888440260200209,0.2888526412468705,0.28906101793476296],"n_dims_used":44,"mean_confidence":0.9164021231911399},"coverage":{"mean_confidence":0.9164021231911399,"n_dims_used":44,"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}}