{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013367","487:4870012461","487:4870012376","487:4870011639","487:4870012683","487:4870012089","487:4870012684","487:4870012829","487:4870012542","487:4870013118","487:4870012543","487:4870012545","487:4870011747","487:4870012539","487:4870013254","487:4870013253","487:4870013311","487:4870012619","487:4870012276","487:4870012766","487:4870012180","487:4870012384","487:4870013050","487:4870013361","487:4870013362"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5744592786344257,0.5675198624617452,0.564814825713656,0.48649160638056393,0.4627735295515791,0.46271834102478915,0.4565327107699862,0.4522127535943867,0.43962239650438495,0.4333926008601379,0.4025543788963423,0.3829867102968467,0.38146184309251985,0.37040324315298623,0.36021148336434444,0.3542041511631935,0.3500535182044607,0.3485029142761674,0.34048251727269657,0.335778766252421,0.32310100178707285,0.3179620141710402,0.3089749775526609,0.3084430655922674,0.30748451467669585],"twin_dists":[0.13674816087727426,0.13823911811674255,0.1388208636615835,0.15590734460667788,0.16122414861314682,0.1612366255214875,0.1626384271591758,0.1636214970828626,0.16650690428420312,0.16794647024678097,0.17520305059348565,0.17993640246359668,0.1803099900009813,0.18304130956026055,0.18559459273466056,0.18711680753913867,0.1881763656803837,0.1885738813336997,0.19064508629331092,0.1918719426417857,0.1952260493640002,0.19660641272201276,0.19905102906345593,0.1991969825969954,0.19946036926693014],"n_dims_used":43,"mean_confidence":0.9148513439089753},"coverage":{"mean_confidence":0.9148513439089753,"n_dims_used":43,"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}}