{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001147","484:4840006459","467:4670000505","488:4880001054","468:4680006149","468:4680005384","472:4720000598","484:4840004584","488:4880005934","496:4960007887","484:4840005976","466:4660008881","498:4980000807","487:4870005143","488:4880000695","466:4660000752","490:4900005531","485:4850000097","473:4730003380","469:4690002064","484:4840005286","490:4900005804","473:4730006474","490:4900001223","484:4840006680"],"twin_admin_codes":[488,484,467,488,468,468,472,484,488,496,484,466,498,487,488,466,490,485,473,469,484,490,473,490,484],"twin_sims":[0.04965742589200344,0.037627055794612806,0.03332413521108746,0.028938378225318737,0.028059375508518447,0.027737191686710277,0.027106196438350275,0.021469582670890355,0.02088775130266373,0.020778446655491598,0.020232836636860874,0.012327637131896411,0.012124498814335232,0.011187776348633379,0.010728548849814933,0.010371176933771526,0.010212558416588339,0.00915764192504504,0.008784252081617872,0.008780283596745864,0.008542788394861835,0.008198581253176464,0.008080447386839202,0.007895831249360746,0.007891807458426736],"twin_dists":[0.31826443807090415,0.33264260948098445,0.3387446003128095,0.3456997628775863,0.3472015321713142,0.34776212387423866,0.3488764726169659,0.35997113251181206,0.36125621595611707,0.36150110588986195,0.3627405552334503,0.3850909566569784,0.3858180490573952,0.3893174221029584,0.39112913025784063,0.3925873864443154,0.3932490143809059,0.3978980657547279,0.3996588369654603,0.39967790763624356,0.4008334804357522,0.4025603887025559,0.4031680653361081,0.40413386057736767,0.40415513507214645],"n_dims_used":45,"mean_confidence":0.9035620795355903},"coverage":{"mean_confidence":0.9035620795355903,"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}}