{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001571","489:4890004739","477:4770003434","477:4770001625","477:4770003202","477:4770000925","477:4770001516","477:4770001740","477:4770001744","477:4770001848","477:4770001517","477:4770001905","470:4700005132","472:4720007903","489:4890004100","477:4770001742","477:4770001624","477:4770001824","489:4890005227","477:4770002987","478:4780003621","477:4770002002","477:4770000469","470:4700005288","477:4770001823"],"twin_admin_codes":[477,489,477,477,477,477,477,477,477,477,477,477,470,472,489,477,477,477,489,477,478,477,477,470,477],"twin_sims":[0.2918175681020656,0.22318874944020523,0.16649764158750896,0.16311115276140442,0.16160721404152817,0.14912131230275935,0.14796128105232542,0.1443889556807631,0.14028638579676167,0.13504142700649477,0.12590476341033552,0.11922517274804685,0.11632197632732326,0.11347636603771642,0.11299911198399237,0.10345278325590908,0.1012984498652696,0.0987041033874391,0.098353319359446,0.09828159748574535,0.09815339728290336,0.09709885729842231,0.097052654266475,0.09567173157307028,0.09406837945666441],"twin_dists":[0.20383480654695124,0.22492952335785338,0.24592440697549137,0.2473298168776395,0.2479607364943744,0.25337145310466075,0.25389081467881924,0.25550933363881156,0.25740516156828686,0.259890089118078,0.2643977593259182,0.2678527953726044,0.2694007170453827,0.27094698624245034,0.2712092343254515,0.27664424097756907,0.27792437314430085,0.2794945290905252,0.2797093047268125,0.2797532920601087,0.2798319805701205,0.28048233063102435,0.2805109512967321,0.28137135536616054,0.2823826975049803],"n_dims_used":45,"mean_confidence":0.9209746466742621},"coverage":{"mean_confidence":0.9209746466742621,"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}}