{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003454","480:4800003768","480:4800003157","480:4800003453","480:4800003511","480:4800003397","480:4800003455","480:4800003767","480:4800003024","480:4800003115","480:4800003399","480:4800003150","480:4800003401","480:4800003346","480:4800003072","480:4800003443","480:4800003770","480:4800003508","480:4800002999","480:4800002605","480:4800003295","480:4800003700","480:4800002619","480:4800003194","480:4800003514"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5522622478049367,0.45298874547609064,0.42490283863328954,0.3824231090106235,0.37005462578355425,0.35875681343896765,0.3441064415866659,0.3400937768493873,0.314403340871482,0.29378097888826715,0.27314954036819983,0.27253745403086077,0.2519143683397842,0.24082504230997684,0.23438582929028864,0.23430224226762508,0.22707758930364427,0.2247701221432436,0.2243328527610301,0.22112652885074724,0.21645968208525881,0.19903889651241388,0.19522223172520606,0.18147839415546116,0.1781506640045389],"twin_dists":[0.14152532695758777,0.1634446556191523,0.16992177086311744,0.18007439963237898,0.1831280605366368,0.185961991788756,0.18970606328135436,0.19074613247959066,0.19756966944981347,0.2032791524774472,0.20923387482766873,0.20941464525628048,0.2156593965655448,0.2191521490266269,0.22122827016405297,0.22125546367817278,0.2236304053964127,0.22439944366568434,0.2245457683560118,0.22562456006775972,0.2272136227335234,0.23335919389439935,0.23475450149816893,0.23994245082579718,0.24123993981094824],"n_dims_used":43,"mean_confidence":0.9137083541515262},"coverage":{"mean_confidence":0.9137083541515262,"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}}