{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012901","490:4900012698","490:4900013002","490:4900013037","490:4900012957","490:4900012765","490:4900012415","490:4900012273","490:4900012831","490:4900012340","490:4900012890","490:4900012835","490:4900012264","490:4900012476","490:4900013098","490:4900013069","490:4900012763","490:4900012260","490:4900012900","490:4900012259","490:4900012489","490:4900012538","490:4900012256","490:4900012417","487:4870000751"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487],"twin_sims":[0.7588907199684737,0.7159581686679414,0.6677150858027087,0.5845115768997974,0.5717631517099989,0.5221324907891148,0.5197224968522473,0.5171855395160377,0.5055285068999439,0.4528977377473608,0.4278318048779756,0.37120396934422356,0.3684880113932173,0.3671194523946321,0.3217896595137133,0.3179852592773502,0.2943393470885817,0.2919869599887179,0.290869792220802,0.2595073633703621,0.2382148592027559,0.2349420658049345,0.23361913883086916,0.2310585543372863,0.21881375135921688],"twin_dists":[0.0964745406494143,0.10616928147944059,0.11672728691772448,0.13459141846730496,0.13732720267784404,0.14806077861670885,0.14858688817992985,0.14914133700185345,0.1516977208391273,0.16346538965836574,0.16923848111976755,0.1828422078015596,0.18351840441382553,0.18386007836178875,0.19557710842884143,0.19660014084745933,0.20312153373108224,0.20378678062993835,0.20410382575281488,0.2133241491526319,0.21998930586756396,0.22104747038480835,0.22147793768891422,0.22231569513937083,0.2264092189944289],"n_dims_used":45,"mean_confidence":0.9092249552408854},"coverage":{"mean_confidence":0.9092249552408854,"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}}