{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004198","473:4730002874","473:4730003582","473:4730004104","473:4730009314","473:4730003080","473:4730003019","473:4730004105","473:4730009310","473:4730004279","473:4730004290","473:4730007003","500:5000004314","473:4730003739","473:4730006663","473:4730003282","473:4730004379","473:4730003159","473:4730008100","473:4730002945","473:4730003292","476:4760000208","473:4730003737","473:4730003919","473:4730004003"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,473,476,473,473,473],"twin_sims":[0.6712070388233587,0.4837405391098144,0.45222835927646554,0.424954150412632,0.40354156833440447,0.4002482443769039,0.3994256865824519,0.38439200656523936,0.3843647134985904,0.3738972500921529,0.35755557869127913,0.3430096344435124,0.332867139527835,0.32213826743734164,0.3205458268427055,0.3187803362774089,0.31875991946006027,0.3136738702685826,0.31314697470562824,0.3088696678587929,0.30742584577136295,0.29519748661307754,0.2944928688602702,0.291973095494388,0.28839570021930366],"twin_dists":[0.11597110137981573,0.1565196749942084,0.16361793958615584,0.1699097837333578,0.1749670883293301,0.17575529224742115,0.1759526159185808,0.17959273990953073,0.17959940865680563,0.18217407361935342,0.18626595745596197,0.1899897065323218,0.19263603276077715,0.19548370487079064,0.19591083430337422,0.19638577256622086,0.19639127357091132,0.19776788356034128,0.19791121642655954,0.19907991396012842,0.1994765054078697,0.20287963830096117,0.2030782278937795,0.20379071086372647,0.20480854844945545],"n_dims_used":45,"mean_confidence":0.9121511671278212},"coverage":{"mean_confidence":0.9121511671278212,"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}}