{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002084","485:4850001779","485:4850002338","485:4850001995","485:4850002085","485:4850001622","485:4850001550","485:4850001696","485:4850002183","485:4850002273","485:4850002259","485:4850002616","485:4850002265","485:4850001614","485:4850001627","485:4850001541","485:4850001922","485:4850002337","485:4850002523","485:4850002188","485:4850001754","485:4850001603","485:4850002797","485:4850001528","485:4850001993"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8647385410968828,0.7718405351633022,0.719231122193974,0.716337729309289,0.7043208033907982,0.7041322964086859,0.6954607477156589,0.6866424040792265,0.6783081252011675,0.6715821938704277,0.6682884739274455,0.6590023530719251,0.6529709284630879,0.6317915943457654,0.6224832080583985,0.5961434255978915,0.5930452816739842,0.5806224852884887,0.5640553048499349,0.5625241375196698,0.5605586902874452,0.5531557390079496,0.5208935562374859,0.5113725083039907,0.49486108725676115],"twin_dists":[0.07001863103950282,0.09346945330298777,0.10544217180988776,0.10608504512452836,0.10874168932883047,0.10878320229599492,0.11068792056338186,0.11261573093913299,0.11443020376277936,0.11588980277115532,0.11660318533248921,0.1186100645051548,0.11991047323493033,0.12446227868559377,0.12645782539599792,0.1320988893774821,0.13276254191168543,0.13542546570752217,0.13898426786035845,0.13931377030294476,0.13973690112019999,0.14133252861876114,0.148331171150156,0.15041427921697026,0.15405087235620687],"n_dims_used":45,"mean_confidence":0.9194137573242187},"coverage":{"mean_confidence":0.9194137573242187,"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}}