{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006992","490:4900007120","490:4900007605","490:4900007722","490:4900007495","490:4900007480","490:4900006751","490:4900007367","490:4900007119","490:4900006750","490:4900001282","490:4900005623","490:4900007606","490:4900007617","490:4900005489","490:4900006617","490:4900006641","490:4900007502","490:4900007366","490:4900006279","490:4900003037","490:4900003311","490:4900004404","490:4900007608","490:4900007623"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7903855204531912,0.6946863166170792,0.6873091734606102,0.6543400477212038,0.6390393979688783,0.6317410320107135,0.6113613606913062,0.5655843317810004,0.5454476261748261,0.5339033312485735,0.510584085966289,0.508805959554569,0.4776278484032247,0.4734404360327465,0.4477088142389137,0.43439055602890275,0.43156968996747536,0.42230318389313776,0.4193569092196762,0.4186398247540422,0.4162502051962783,0.40764417400601083,0.40158709886119764,0.38843596581007456,0.3758813553732553],"twin_dists":[0.08908186647600233,0.1108575756324838,0.11247026427993952,0.11961547620474897,0.12290672237437374,0.12447312448779543,0.12884008269974115,0.13865533918193781,0.14299747121223902,0.14549890273293276,0.1505872073286969,0.15097746361467265,0.15788415849327017,0.15882212610169547,0.16465014279207593,0.1677153139162209,0.16836926482110692,0.17052987820012558,0.17122097097384711,0.17138948465490103,0.17195193237868608,0.17398922131096164,0.1754345070077738,0.17860711839491958,0.18168338149356206],"n_dims_used":45,"mean_confidence":0.9236155192057292},"coverage":{"mean_confidence":0.9236155192057292,"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}}