{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001294","496:4960004480","488:4880002009","481:4810000729","479:4790001641","470:4700002389","481:4810001596","493:4930003137","474:4740001148","487:4870006932","481:4810000440","474:4740002854","479:4790004142","500:5000002654","481:4810000442","496:4960005147","496:4960012441","470:4700005160","488:4880001579","493:4930003775","488:4880000635","466:4660007515","466:4660001159","470:4700002558","488:4880002231"],"twin_admin_codes":[481,496,488,481,479,470,481,493,474,487,481,474,479,500,481,496,496,470,488,493,488,466,466,470,488],"twin_sims":[0.06448272481828009,0.028499484353165672,0.018736749904124696,0.018102303997339576,0.017350315716450744,0.017284493034329634,0.016837008736220824,0.01648472199528095,0.014198163182611146,0.013379722662219642,0.013093832696662826,0.010172282254571887,0.010159174902360357,0.009682964243185316,0.007125697991272321,0.00614068717045369,0.006039291097335785,0.005736049361776959,0.005611573449698173,0.005290954436617884,0.005049639508308037,0.0050162017142600665,0.004779289722521437,0.004656173985911113,0.004419787207126451],"twin_dists":[0.30410370773901385,0.34644463320880686,0.36629525803343044,0.3678781021135137,0.3698183529139064,0.3699916737495963,0.3711855523847904,0.37214519718345507,0.37885270281090994,0.381486933205687,0.38244073682956037,0.39341847071482816,0.39347374701384963,0.39552644285427474,0.408394763990215,0.41449371412386327,0.415170715993115,0.4172584344801081,0.41814438525481584,0.4205109124394962,0.4223792453461072,0.4226444785687655,0.4245709357106605,0.42560649050154525,0.42766640179661325],"n_dims_used":45,"mean_confidence":0.9061436971028646},"coverage":{"mean_confidence":0.9061436971028646,"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}}