{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002434","484:4840004153","500:5000007033","498:4980000207","485:4850009052","473:4730008138","500:5000010083","500:5000009250","498:4980000629","500:5000005639","498:4980002654","484:4840004945","498:4980003348","484:4840004048","500:5000010693","498:4980001439","484:4840004363","473:4730005282","500:5000010881","484:4840004151","473:4730007945","473:4730007267","500:5000010756","484:4840004369","498:4980003128"],"twin_admin_codes":[498,484,500,498,485,473,500,500,498,500,498,484,498,484,500,498,484,473,500,484,473,473,500,484,498],"twin_sims":[0.4936681641963882,0.38657192436020177,0.3842028201491164,0.3822560392967044,0.38175800815607347,0.36287136753801685,0.361067600971617,0.3595238267546507,0.3539723571933568,0.34072534349974426,0.3390719847867144,0.33688128183456467,0.33190997669598704,0.3272564905472061,0.3207025698747149,0.3182158711092274,0.3129861823231119,0.3085419946093653,0.301720866573876,0.3005255672480214,0.2996097850228785,0.29643430764352,0.29570182162279784,0.2953378883153892,0.28991997203252656],"twin_dists":[0.15431490925530017,0.17906082796644307,0.17963897008267138,0.18011532521324428,0.1802373744647219,0.18492474911917572,0.1853787212352013,0.1857681761649963,0.18717580822458962,0.19058199929063893,0.19101202518682964,0.19158355130496685,0.19288801288033477,0.19411879057879955,0.19586873956119916,0.1965379323449584,0.1979549845611841,0.19916982611008363,0.2010541775290998,0.2013869200990255,0.20164237509747268,0.2025317276276694,0.20273766818155722,0.2028401009098143,0.20437394907444922],"n_dims_used":45,"mean_confidence":0.9258682250976562},"coverage":{"mean_confidence":0.9258682250976562,"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}}