{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001516","471:4710001734","467:4670001401","478:4780005366","478:4780005634","467:4670003041","471:4710002804","473:4730002652","471:4710002777","471:4710001125","471:4710001943","500:5000003147","473:4730008739","484:4840001008","484:4840003848","476:4760003996","476:4760004051","471:4710002791","471:4710002080","473:4730007993","478:4780006519","471:4710001750","471:4710002722","484:4840004846","470:4700005469"],"twin_admin_codes":[471,471,467,478,478,467,471,473,471,471,471,500,473,484,484,476,476,471,471,473,478,471,471,484,470],"twin_sims":[0.07156945982907262,0.05818689300941649,0.054942771769397776,0.05415460226022918,0.0479221980070187,0.04069693490326036,0.039086050850056286,0.03281028886446573,0.03275931382657494,0.03150863375657369,0.030078226584371905,0.027428973465294538,0.026394213765297797,0.02570539424403993,0.02516741214826864,0.02506701119034448,0.02488240188759019,0.023050704963142016,0.021028307121769632,0.018359646259765515,0.017455189984338097,0.016850921978448452,0.016317020169568555,0.01594153073110336,0.015906438780758658],"twin_dists":[0.2982641520528011,0.3097497077306272,0.3128580783675572,0.31363612122048873,0.320143980961259,0.32864160968265005,0.3307079648808897,0.3395175025568862,0.3395947388135858,0.3415226735648955,0.343809621148746,0.3483036849170888,0.3501610053512773,0.3514325113520784,0.3524462083598777,0.3526374595040607,0.35299085162009014,0.3566259266225902,0.36094294457230564,0.3672303113937751,0.36954339069964026,0.3711480151203418,0.3726083664750283,0.3736607757968074,0.3737602403443524],"n_dims_used":44,"mean_confidence":0.9116959138350054},"coverage":{"mean_confidence":0.9116959138350054,"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}}