{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002965","665:6650003113","665:6650003181","665:6650003697","665:6650002885","665:6650002961","665:6650003855","665:6650003036","665:6650003034","665:6650003784","665:6650003707","665:6650003040","665:6650004053","665:6650001710","665:6650003337","665:6650001790","497:4970003476","665:6650003261","665:6650002273","487:4870001037","665:6650003411","665:6650001786","665:6650003112","665:6650002745","665:6650002806"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,497,665,665,487,665,665,665,665,665],"twin_sims":[0.375632181650033,0.3644962860170257,0.28900982572476036,0.2767770596489055,0.2747603008363699,0.19270812834288745,0.18394964257946123,0.1833825169475941,0.1738365753653047,0.17004372360279418,0.16335518391485226,0.15509926048045325,0.1441226698887903,0.14355589764670976,0.1310545206477441,0.1217010182563315,0.10264266244339168,0.09527445154039377,0.08766185664940133,0.08733526915585914,0.08556588121289352,0.081570405892099,0.07996398173714607,0.07952359417394336,0.07942473863670903],"twin_dists":[0.18174493522290375,0.18451676777820036,0.20463328480712437,0.20816761021696747,0.2087593471410304,0.23568398200347931,0.23898975381225904,0.23920758557071256,0.2429478998222771,0.24447468600063285,0.24722784094164255,0.2507411877252223,0.2556311630634626,0.25589102629363214,0.26182785891306354,0.2665553489566611,0.27712316202905773,0.2816206952793364,0.28656495306448093,0.2867845657230113,0.2879858716034096,0.29077321395551803,0.29192473994507523,0.2922436578607411,0.2923154413125447],"n_dims_used":45,"mean_confidence":0.8986072116427951},"coverage":{"mean_confidence":0.8986072116427951,"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}}