{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003131","498:4980003315","498:4980003129","500:5000009112","498:4980003200","498:4980003027","498:4980002953","498:4980002945","498:4980003074","500:5000009552","498:4980003571","498:4980003075","500:5000008884","498:4980002625","500:5000010760","498:4980003903","498:4980003073","498:4980004529","498:4980003010","498:4980003507","500:5000009221","498:4980001416","500:5000007899","498:4980002424","500:5000007637"],"twin_admin_codes":[498,498,498,500,498,498,498,498,498,500,498,498,500,498,500,498,498,498,498,498,500,498,500,498,500],"twin_sims":[0.6628023493776064,0.5760562016694092,0.5674655610290139,0.4965643508899091,0.4754945218596066,0.47442041938414736,0.4735151782917617,0.47312990756708195,0.4717566541470688,0.46125956513616023,0.45189693546561893,0.440962559825536,0.4348530095997344,0.4283059580160649,0.41397958602544976,0.4137720449916083,0.4129996977019357,0.40922234166803656,0.40715328138231477,0.39784889879008284,0.3951477784336122,0.38609201751549854,0.38605948785745076,0.38346216445487746,0.37854339794047637],"twin_dists":[0.1177895656695634,0.13640531988580576,0.13825079291540543,0.15367419713820438,0.1583616792617518,0.1586023697131419,0.15880536022748476,0.15889179195846198,0.15920005855214778,0.161566612764985,0.16369350126596485,0.1661982765709895,0.1676082679564039,0.1691280490261364,0.17248765710368363,0.17253668710266595,0.17271924207488562,0.17361422569077242,0.1741059954093668,0.17633139034724424,0.17698185247531634,0.17917780527340857,0.17918573687404152,0.1798200636609781,0.18102701175192448],"n_dims_used":43,"mean_confidence":0.9221003332803416},"coverage":{"mean_confidence":0.9221003332803416,"n_dims_used":43,"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}}