{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002737","480:4800003050","480:4800002877","480:4800002925","480:4800003015","480:4800002887","480:4800003011","480:4800002690","480:4800002642","480:4800002744","470:4700006908","480:4800002788","480:4800002691","480:4800003014","470:4700004922","480:4800002883","480:4800002740","480:4800002637","480:4800002964","480:4800002879","480:4800002693","480:4800002577","480:4800003271","480:4800003016","480:4800003003"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,470,480,480,480,470,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5252710693778557,0.5202942092334715,0.499975842087617,0.4873470319148164,0.42670190083115045,0.42200263863935417,0.3822291933543084,0.3780729987982873,0.3763395521581614,0.3610542440084647,0.35449653417078086,0.3533989992043329,0.3438928760002155,0.3391323862400667,0.3384518172786881,0.33712265656281637,0.3322830513536962,0.32970561194519926,0.32908444130443787,0.325183132235489,0.3243690770138701,0.31364200434263495,0.3036663926292295,0.30335606442923924,0.29480594741351956],"twin_dists":[0.14737645312192257,0.1484620299901072,0.1529208525423422,0.15571716173545927,0.1695018432971994,0.17060028225505328,0.18012190222541669,0.18114283246265112,0.18157024455665244,0.18538208721192148,0.18704241308999667,0.18732183654371365,0.18976125533882615,0.19099629544240543,0.191173616455153,0.19152048166644486,0.1927897511143109,0.19346984443422774,0.19363418470877272,0.19467026978689841,0.19488732790537794,0.19777654824324165,0.20051422768813962,0.20060021926270308,0.20298995517322044],"n_dims_used":43,"mean_confidence":0.9220469275186228},"coverage":{"mean_confidence":0.9220469275186228,"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}}