{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003323","473:4730002646","473:4730003335","473:4730003124","473:4730003338","473:4730002710","473:4730003324","473:4730003202","473:4730003328","473:4730003410","473:4730003399","473:4730003064","473:4730003714","473:4730002773","473:4730003134","473:4730003400","473:4730003067","473:4730003333","473:4730003327","473:4730003404","473:4730003626","473:4730003207","473:4730002926","473:4730002845","473:4730003190"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8530897835793924,0.8450681203516515,0.8265863994632031,0.802659411365297,0.7993515537217468,0.7883351963577043,0.7543019360698155,0.7331493381140689,0.7279611920690632,0.7242950999070354,0.7060149609514399,0.6899588074971202,0.6739993393421977,0.6532929106463717,0.6337893260542588,0.5839402287634311,0.5805125022103196,0.5743911514862123,0.5604254624222481,0.551637772468758,0.5479069313792058,0.5405604706027528,0.5393297411657039,0.5299155301033347,0.5273248570281055],"twin_dists":[0.07321292928588058,0.07535810621630247,0.08015493744617642,0.08611467910154641,0.08691979239360537,0.08957233585546143,0.0975291760513506,0.10233019491511595,0.10349416510344779,0.10431377384711936,0.10836838829822351,0.11189173364163293,0.11536570920531172,0.11984110715530807,0.12403369470668144,0.13471392317026618,0.13544905868113769,0.1367627890367019,0.13976559026471427,0.1416601060009663,0.14246584115821023,0.1440551946591676,0.14432183765924417,0.1463654544036449,0.14692914832064874],"n_dims_used":44,"mean_confidence":0.9150680195201527},"coverage":{"mean_confidence":0.9150680195201527,"n_dims_used":44,"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}}