{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009661","471:4710000805","473:4730009603","473:4730009554","473:4730009095","471:4710000320","471:4710000457","471:4710000593","471:4710000184","471:4710000361","473:4730009754","473:4730008577","484:4840000043","473:4730008730","476:4760000429","473:4730009656","476:4760000692","473:4730009617","471:4710000806","471:4710000551","473:4730009664","471:4710000498","473:4730007457","473:4730009505","473:4730007343"],"twin_admin_codes":[473,471,473,473,473,471,471,471,471,471,473,473,484,473,476,473,476,473,471,471,473,471,473,473,473],"twin_sims":[0.3809462524241992,0.37190558822291725,0.3497289970031821,0.2806760747340355,0.23606142168809183,0.22814808771673384,0.22271739120420367,0.20666551363205715,0.20624813644147308,0.1925526091657118,0.18287092928390458,0.17659807157566096,0.17249264327770406,0.16163523483811695,0.15544294287428592,0.15538400813159206,0.15221973312182335,0.1510266927575657,0.14708860701097518,0.13265696133604557,0.1316624851658637,0.13146867325361225,0.12204107670074969,0.1134604777644359,0.10563426750727002],"twin_dists":[0.1804364703981142,0.18266792408533306,0.18825948399455011,0.2070310160797525,0.2206844811455856,0.2232753862474599,0.22508800758982064,0.23062532569634822,0.23077313479268038,0.2357417548301285,0.23940449325052415,0.24185118858667579,0.24348613750175058,0.2479489426012218,0.2505922454967687,0.2506177690228642,0.25199869024791643,0.2525248140709977,0.25428350738689787,0.2610437599416852,0.26152952670016055,0.2616245185539602,0.26637872178938365,0.27095570306226263,0.27536898047698755],"n_dims_used":45,"mean_confidence":0.9215211656358507},"coverage":{"mean_confidence":0.9215211656358507,"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}}