{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002306","484:4840006986","500:5000004277","478:4780000394","500:5000001753","489:4890000487","500:5000010144","480:4800005540","500:5000006114","470:4700000425","477:4770000605","478:4780001896","468:4680000974","466:4660012926","500:5000010342","485:4850001306","478:4780000096","469:4690006113","473:4730007112","484:4840006108","473:4730006892","473:4730001916","473:4730002073","485:4850001312","485:4850008608"],"twin_admin_codes":[500,484,500,478,500,489,500,480,500,470,477,478,468,466,500,485,478,469,473,484,473,473,473,485,485],"twin_sims":[0.3254167002298242,0.22139854988042476,0.12790730639571088,0.12642535545036324,0.12568205946068495,0.12493858051750653,0.12396124850273083,0.12330523909038463,0.12134311941716737,0.11310989921254541,0.11057506492742132,0.11012864269430575,0.10717998370390416,0.10602347617933977,0.10490326246077926,0.10390366959382547,0.10359678221181243,0.1035258551857761,0.10011395770285707,0.09703398633361947,0.0945268915482092,0.0943164148013989,0.09412846124333864,0.09399178979615255,0.09344101803003882],"twin_dists":[0.19460804737056278,0.2255326327804412,0.2633891391145363,0.26413438992163407,0.26451067840567627,0.26488875285256425,0.2653883553071843,0.2657253833029381,0.26674164944692713,0.2711482814942575,0.27255457974590674,0.2728048225843189,0.27447772390624614,0.27514361402881143,0.2757940111098572,0.27637895484917313,0.27655941912987864,0.27660118683745183,0.27863730063995806,0.28052251826385977,0.28209210529145856,0.28222536132979276,0.28234455585628615,0.28243134668699693,0.28278211672790554],"n_dims_used":45,"mean_confidence":0.9183341979980468},"coverage":{"mean_confidence":0.9183341979980468,"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}}