{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005131","473:4730005037","473:4730005035","473:4730005026","473:4730004660","473:4730005134","473:4730005322","473:4730004844","473:4730004934","473:4730005025","473:4730004846","473:4730004928","473:4730005220","473:4730004656","473:4730004936","473:4730005124","473:4730004751","473:4730004750","473:4730004842","473:4730005225","473:4730005034","473:4730004839","473:4730005127","473:4730005123","473:4730005125"],"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":[0.9155534625270392,0.8801321734578779,0.8588557888286484,0.852224919383517,0.8489906113003088,0.8434093798531571,0.8402502814209609,0.834489587472451,0.8169163570967284,0.8153943140935247,0.8105040334363478,0.8094331220806796,0.8093712925449416,0.8090622157029033,0.807873477340359,0.7958851466471704,0.7884736911450414,0.7866296791821318,0.7832329496330701,0.7795097624920816,0.7790666822958053,0.7770009081214422,0.7764617572088343,0.7764355629332181,0.765672591123487],"twin_dists":[0.054555484539608255,0.06563049787243515,0.07164417616322165,0.07344624386129829,0.07431434761334028,0.07579660591886904,0.07662715322944669,0.07812682090067755,0.08259416342796717,0.08297413816125843,0.08418811713847754,0.08445260190228304,0.08446785742298346,0.0845440937348628,0.08483693786183756,0.08775910232429454,0.08953925030432912,0.08997925097811253,0.09078684056708407,0.09166785060143291,0.09177241100848789,0.09225912080073424,0.0923859384019994,0.0923920975549544,0.09490628742440861],"n_dims_used":44,"mean_confidence":0.9134883013638583},"coverage":{"mean_confidence":0.9134883013638583,"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}}