{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002093","470:4700004918","493:4930002951","493:4930003077","470:4700005082","493:4930003252","493:4930003990","493:4930003943","493:4930002110","493:4930003987","493:4930002950","493:4930002095","470:4700004908","493:4930003076","488:4880001648","472:4720002751","470:4700004900","470:4700006637","470:4700001927","481:4810006149","493:4930003989","493:4930000506","470:4700001621","488:4880001296","493:4930003773"],"twin_admin_codes":[493,470,493,493,470,493,493,493,493,493,493,493,470,493,488,472,470,470,470,481,493,493,470,488,493],"twin_sims":[0.663516268796822,0.6460365096473074,0.6340262117610943,0.6114480183739663,0.5616195761316246,0.5500657765416311,0.5483821296035892,0.4927122130298515,0.47474406224039706,0.468570308651009,0.4535190745037762,0.4410687763571786,0.4393212899143436,0.4202981542287125,0.41948918883584035,0.4151396563803093,0.4079497197474631,0.39629481177350717,0.3909603691176195,0.3883643814438417,0.3811950784570306,0.3780920791007192,0.3710449969144299,0.36788724115674437,0.3621714740873146],"twin_dists":[0.11763530446607966,0.12140302234026604,0.1239828659138845,0.12882152576327477,0.13950848402224966,0.1419994945298856,0.142363164145183,0.15452662999119368,0.15852982731456564,0.15991648893692664,0.16332386273017774,0.1661738315049219,0.16657629704722574,0.17099996548228447,0.171189898861278,0.17221379484324062,0.17391656918683662,0.1767053842507224,0.17799430745711714,0.17862452309480062,0.18037542018854658,0.1811381331882541,0.1828817195752939,0.18366831421899232,0.18510076198405584],"n_dims_used":45,"mean_confidence":0.9268333435058593},"coverage":{"mean_confidence":0.9268333435058593,"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}}