{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000604","497:4970000894","497:4970001245","497:4970001338","497:4970001571","497:4970001063","497:4970001563","497:4970001564","497:4970000749","497:4970001893","497:4970000193","497:4970000366","497:4970001330","497:4970000306","497:4970001249","497:4970000539","497:4970000362","497:4970001067","497:4970000310","497:4970000750","497:4970000305","497:4970001898","497:4970000302","497:4970001495","497:4970000823"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5464928581744631,0.5171538717767363,0.451390659551874,0.448791273669589,0.3722136929237083,0.3564453451193893,0.33518127782726354,0.33430051227451035,0.32344088649890457,0.32125796484209884,0.3165557656740511,0.2609929706135582,0.2582081330905888,0.25532048877243496,0.2525419855252856,0.2397327837322974,0.23700704990861912,0.22447796926631794,0.21539107431566437,0.21176868354200076,0.20862185076904327,0.1989967000951763,0.1959219022715055,0.1939323538971703,0.19294740610110236],"twin_dists":[0.14277147221288938,0.14914826206218737,0.1638089673324697,0.16440256954562552,0.18259144157845086,0.1865473627054843,0.19202844543209294,0.1922594245986598,0.19513518868042068,0.19571967597460982,0.19698632173505953,0.2128723119156081,0.21372063723714124,0.21460639673811213,0.21546469167991233,0.21950174486350918,0.22037870481019964,0.22449718658950701,0.22758071747340058,0.22883432937968146,0.2299352143747717,0.23337451860136083,0.2344973086068463,0.23523033153817718,0.23559515760289418],"n_dims_used":45,"mean_confidence":0.8967694600423177},"coverage":{"mean_confidence":0.8967694600423177,"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}}