{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005564","474:4740005510","474:4740005384","474:4740005911","474:4740005615","474:4740005877","474:4740005878","474:4740005321","474:4740005839","474:4740005563","474:4740005800","474:4740005383","474:4740005319","474:4740005840","474:4740005876","474:4740005758","474:4740005841","474:4740005616","474:4740005759","474:4740005838","474:4740005565","474:4740005508","474:4740005320","474:4740005375","474:4740005664"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9751373649481228,0.8890729444099826,0.8725415885432704,0.8274020939427036,0.8215004384089878,0.7928595117259648,0.7789834083371245,0.7622277122094682,0.7580508673237527,0.7451984510942035,0.729483338383016,0.7246256452909681,0.698727974507517,0.6851659727113545,0.6797216819716578,0.6718606187471348,0.6656529044572529,0.6626169787483238,0.6614916900351401,0.6463664748981564,0.634642115553716,0.6205839014840089,0.6087629973079891,0.6002752358963281,0.5950752814846251],"twin_dists":[0.029143401327203583,0.06297935008523799,0.06782009417886861,0.0799471085763324,0.08144338031461974,0.08848813720174084,0.09179205577455894,0.09570435601046069,0.09666794406969015,0.09960699546066103,0.1031531745180037,0.10423997048175566,0.10997137474137493,0.11293767341369294,0.11412293061347126,0.11582945872791603,0.11717340861475531,0.11782961402359932,0.11807267540757152,0.1213320571448908,0.12385070215897459,0.12686476933991125,0.1293964817691836,0.13121398874535578,0.13232768149261617],"n_dims_used":45,"mean_confidence":0.9259245978461371},"coverage":{"mean_confidence":0.9259245978461371,"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}}