{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010563","496:4960010646","496:4960012038","496:4960010484","488:4880002046","496:4960011114","496:4960009163","488:4880002042","496:4960011788","496:4960011349","496:4960009039","488:4880002047","496:4960012173","496:4960008944","496:4960008663","496:4960011971","496:4960008246","496:4960011357","496:4960008757","496:4960010313","496:4960010813","496:4960008571","481:4810004357","496:4960010227","496:4960010327"],"twin_admin_codes":[496,496,496,496,488,496,496,488,496,496,496,488,496,496,496,496,496,496,496,496,496,496,481,496,496],"twin_sims":[0.839704958699371,0.8129521622263527,0.7833976900001257,0.740718430211698,0.739115521031503,0.7263870525604534,0.7200849583948961,0.7185518728716311,0.7148280736373167,0.6975863465205673,0.6746357652728254,0.6743778796095508,0.6523603972831199,0.6520313863377929,0.6496884322843315,0.6449002623604932,0.6412256854300905,0.632674444417465,0.628725863418598,0.6225416398741767,0.6187602524528296,0.6183526336769254,0.6182206207495561,0.6170168398060525,0.6099019113663718],"twin_dists":[0.0767699263625657,0.08358167701510988,0.09074775812536484,0.100622929557682,0.10098541892372537,0.10384637247482677,0.10525220699357907,0.10559321053506283,0.10641995399162783,0.11022189632702281,0.11522763442675618,0.11528358782550974,0.12004198651115039,0.12011284936654014,0.12061730608590543,0.12164735379776626,0.1224371091423592,0.12427289160739675,0.12511975542113557,0.12644530480461108,0.12725544658725965,0.12734276326505156,0.12737104146850273,0.1276288900623166,0.12915260442844698],"n_dims_used":45,"mean_confidence":0.9218041314019098},"coverage":{"mean_confidence":0.9218041314019098,"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}}