{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003919","487:4870004213","487:4870002869","487:4870003240","487:4870003517","487:4870002533","487:4870002188","487:4870002866","487:4870002737","487:4870003379","487:4870003246","487:4870001263","487:4870002743","487:4870006582","487:4870002270","466:4660012856","487:4870003819","487:4870003243","487:4870006284","487:4870003773","487:4870002631","487:4870009742","487:4870005564","487:4870004697","487:4870006432"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6604552613401896,0.5648188487113411,0.4428305977982573,0.3752895421839493,0.3525060565114501,0.27830153475836505,0.19872856650846538,0.19156874543621685,0.1806584734687922,0.17943699927501436,0.17936973990381794,0.17265773643553553,0.16568721050580945,0.16407800044602908,0.1624463490706229,0.1623047305206999,0.16019021895727864,0.1580787969370807,0.1539677907613817,0.1498563073572675,0.1470982230755497,0.14433089675172686,0.14388563162216764,0.14371336964168338,0.14230791194563844],"twin_dists":[0.11829646629335448,0.13881999822260374,0.1657686921503928,0.1818296105649571,0.1875495050562585,0.20772206016383407,0.23347195062139936,0.23610799957232234,0.24026056472560958,0.24073637484134972,0.24076264147977383,0.24341985737746585,0.24625884679209992,0.24692643541193257,0.24760818737094498,0.24766759335024485,0.24855909251006128,0.24945786673235282,0.25123324793865237,0.2530439258767509,0.25427917090694996,0.25553588218451145,0.2557397519087862,0.25581874961684337,0.2564659209152887],"n_dims_used":43,"mean_confidence":0.9020880765693132},"coverage":{"mean_confidence":0.9020880765693132,"n_dims_used":43,"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}}