{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005261","473:4730004687","473:4730004784","473:4730005067","473:4730004876","473:4730004688","473:4730005163","473:4730005065","473:4730005069","473:4730004782","473:4730004780","473:4730004787","473:4730005364","475:4750010378","473:4730004778","473:4730005571","473:4730004972","473:4730005267","473:4730004790","473:4730005359","473:4730004974","473:4730004494","473:4730004967","473:4730004669","473:4730004579"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.5664452977618335,0.5448475224991682,0.5382197495901194,0.48772354757846886,0.477914702983808,0.4764339557441005,0.4755072027829554,0.4708461746640893,0.46609215416112315,0.46120572855655134,0.443814849842463,0.4055738668239318,0.3817591463991076,0.3603821304535948,0.3532502265456932,0.3492554099567627,0.34491007508678606,0.3378356939835509,0.3233119017141157,0.3152695953910431,0.31485856093565046,0.3085067662465383,0.3056180512443896,0.2974569378259164,0.296758429192718],"twin_dists":[0.1384701739453015,0.14312725921163777,0.14456242147873175,0.1556334849614468,0.15782000221700454,0.15815131198460666,0.1583588387207827,0.1594046074349439,0.16047483252537242,0.16157879808996006,0.1655426299652181,0.17448213323282208,0.18023709543570193,0.18555154292609483,0.18735974748600032,0.18838085452387857,0.18949854198237126,0.19133431192148095,0.1951696636516583,0.1973346268484882,0.19744610792066303,0.1991794958897365,0.19997458967077822,0.20224471264436217,0.20244069557046795],"n_dims_used":45,"mean_confidence":0.9123095194498698},"coverage":{"mean_confidence":0.9123095194498698,"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}}