{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002652","487:4870003745","665:6650002956","665:6650004228","665:6650004231","487:4870003891","665:6650003025","665:6650003404","665:6650002874","665:6650004117","665:6650003626","665:6650003556","665:6650003108","665:6650003110","487:4870004471","665:6650002957","487:4870004035","487:4870003597","665:6650002728","665:6650003693","665:6650003328","487:4870004331","665:6650003561","665:6650002274","665:6650003333"],"twin_admin_codes":[665,487,665,665,665,487,665,665,665,665,665,665,665,665,487,665,487,487,665,665,665,487,665,665,665],"twin_sims":[0.5179969971832794,0.43762305860375467,0.4372870789335098,0.41820133278667637,0.3995491421962249,0.37462224427886015,0.3666015879101879,0.33986423601724075,0.33769306290824214,0.33260412882679313,0.3127342871328526,0.300508111559244,0.25941072099849577,0.25811593650877285,0.24406688567536153,0.23511510064330346,0.22634155299627806,0.2254031307684979,0.22238463160752062,0.2208570126478416,0.20725163182476,0.20492439496667006,0.20144795169257076,0.20079838240874787,0.20035057001190787],"twin_dists":[0.14896392333828068,0.16696802042488118,0.16704559029986196,0.17149259008833287,0.17592298833208628,0.18199462644994213,0.18398953448793856,0.19080582664270593,0.19137153505306867,0.1927052327929047,0.19802357688968433,0.20139178506003733,0.21335359855383515,0.21374882074499255,0.21812055490331198,0.22099128411116778,0.22387514768847988,0.2241879531764312,0.2252000257357808,0.2257157154737488,0.23041810271233537,0.2312432787537042,0.23248797366355886,0.23272217656155322,0.2328839397270689],"n_dims_used":45,"mean_confidence":0.9009753757052952},"coverage":{"mean_confidence":0.9009753757052952,"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}}