{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005260","473:4730005258","473:4730005259","473:4730004683","473:4730005167","473:4730005066","473:4730004487","473:4730004484","475:4750010519","475:4750010253","473:4730005257","475:4750010568","473:4730004670","475:4750010513","475:4750010506","473:4730004681","475:4750010511","475:4750010578","473:4730005266","475:4750006635","473:4730005265","473:4730005568","475:4750010910","473:4730006122","475:4750010501"],"twin_admin_codes":[473,473,473,473,473,473,473,473,475,475,473,475,473,475,475,473,475,475,473,475,473,473,475,473,475],"twin_sims":[0.8061816743222243,0.6836483049259531,0.6462057884617881,0.5965572208416123,0.5840959134806831,0.5401361570628411,0.5155171622105148,0.44378956142855047,0.40876455268185896,0.40467214307238825,0.3892776519980353,0.3863948922573693,0.3805498049151616,0.37519174996309407,0.3743075163940846,0.3638078416668988,0.35920044237666743,0.339183584239819,0.33515877426943896,0.32609676826106876,0.32322486963338243,0.3211706699285475,0.31740443080396163,0.31708804665163554,0.3145857042063284],"twin_dists":[0.08525271573278723,0.11326837466503527,0.12136661642361969,0.13201025987844228,0.13468054144954975,0.14414711113165965,0.1495063160344347,0.1655484357690979,0.17372293718640516,0.1746971716105675,0.17840258777886792,0.17910397152544144,0.18053377969774448,0.18185378457240953,0.18207250545075598,0.18468950853046304,0.1858498659303021,0.19098296364043738,0.1920343428441063,0.19442701841125576,0.1951929298608151,0.19574309567142023,0.196756934534522,0.1968424100241297,0.19752015792609962],"n_dims_used":45,"mean_confidence":0.9123136732313368},"coverage":{"mean_confidence":0.9123136732313368,"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}}