{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006867","496:4960006354","494:4940005421","494:4940006000","496:4960006870","496:4960006087","494:4940005780","496:4960007266","494:4940005657","496:4960006353","494:4940005998","496:4960005952","494:4940005540","494:4940005295","466:4660012881","494:4940005776","496:4960007003","496:4960006998","496:4960006999","494:4940005512","496:4960007770","496:4960006218","494:4940006202","494:4940006292","494:4940005417"],"twin_admin_codes":[496,496,494,494,496,496,494,496,494,496,494,496,494,494,466,494,496,496,496,494,496,496,494,494,494],"twin_sims":[0.6443902935236147,0.5353916820892892,0.53403447064428,0.5296797552442075,0.4341293701340617,0.40436063497586233,0.3998107594267261,0.3791524423517078,0.36446947990674033,0.3614784790759947,0.3328384694246237,0.272534173587738,0.27130468978150074,0.26865108540607235,0.26696960312422424,0.26457869272552603,0.25798511038880345,0.23519464024360864,0.23337343626021717,0.22627450233542393,0.22297450198559526,0.21897181252937792,0.21822107955367817,0.21290565784638713,0.212440790927204],"twin_dists":[0.12175699460143767,0.14517582392861939,0.14547042878490338,0.14641673115695575,0.1677757918045005,0.17477150820608145,0.17586021768850177,0.180877157783028,0.18452349073939905,0.1852752102198635,0.19264357462486,0.2094156147579648,0.20977948354337908,0.21056830804898527,0.21107065448591378,0.21178834235924365,0.21378882379028888,0.22096546582875498,0.22155806276050669,0.2238974691826807,0.22500153183415625,0.22635541692746305,0.22661118970758656,0.22843930200682724,0.22860064106982328],"n_dims_used":45,"mean_confidence":0.9153710259331598},"coverage":{"mean_confidence":0.9153710259331598,"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}}