{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006158","473:4730005925","473:4730006273","473:4730006044","473:4730005487","473:4730005809","473:4730005486","473:4730006386","473:4730006387","473:4730005927","473:4730006772","473:4730006272","473:4730006661","500:5000007475","473:4730005597","473:4730005592","500:5000002972","500:5000007345","473:4730007532","500:5000005391","498:4980000616","500:5000009930","500:5000007213","500:5000007214","473:4730007724"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,500,500,473,500,498,500,500,500,473],"twin_sims":[0.7906548510877424,0.7498223719085667,0.696735990191018,0.661853740665513,0.6287491921484459,0.5594544292595052,0.5023668817899173,0.49181171422458636,0.4901624513386885,0.484325990278561,0.45085968276790905,0.4485229644821494,0.4465749134128006,0.4323937869340634,0.4200157794299966,0.4176450084986866,0.414928784551697,0.41457703539146296,0.4131087357928556,0.4119803854450994,0.40172839040933384,0.4014191040233949,0.4011176301181172,0.39852350527978586,0.39849969740293545],"twin_dists":[0.08901733248617923,0.09855393286592627,0.11040839698101149,0.11799448234757787,0.12511475332311733,0.13997471979215045,0.15239370578494102,0.15472617966224866,0.1550919353667953,0.1563892757053807,0.163930118602947,0.16446391453086465,0.1649097240549049,0.1681780398382885,0.1710662453896119,0.17162346857906052,0.17226355155683107,0.17234657357912625,0.17269346043340628,0.17296039797183854,0.1754006822586927,0.1754747314401749,0.17554693499616303,0.17616925332768263,0.17617497325126713],"n_dims_used":45,"mean_confidence":0.9226244608561198},"coverage":{"mean_confidence":0.9226244608561198,"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}}