{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004865","492:4920004808","492:4920005628","492:4920004868","492:4920004804","492:4920004637","492:4920004747","492:4920003991","492:4920005889","492:4920004697","492:4920004333","492:4920004864","492:4920004862","492:4920004809","492:4920004801","492:4920006213","492:4920004863","492:4920004645","492:4920004642","492:4920005932","492:4920005226","492:4920005798","492:4920006123","492:4920005167","492:4920004924"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6639587918867704,0.639593741083526,0.5461029042647734,0.5360970363742396,0.5033391191027402,0.49768891766500095,0.45603083451385057,0.4408885009877164,0.42840077599134296,0.42200373377023576,0.41109362956534234,0.3985185103485365,0.3971269942600378,0.3957763701888805,0.38742976467628937,0.3849983014388414,0.37752713420741174,0.37339885234349995,0.37278665881397827,0.37274903463134584,0.37055527060948384,0.364237645071568,0.36305850941157614,0.36190908745120215,0.36093393400047397],"twin_dists":[0.11753966741764371,0.12278766805094012,0.1428557788621976,0.1450227743486177,0.15217955617518583,0.1534257028476901,0.16275246155689435,0.16621532210272036,0.16910597157694915,0.17060002567755325,0.17317040449662727,0.1761704533640136,0.17650503451370977,0.17683029796117683,0.1788519006325264,0.17944465688638575,0.18127732194308577,0.18229753393994313,0.1824492942412482,0.18245862513036307,0.1830034912967128,0.18458164523416956,0.18487771487225432,0.18516679283096876,0.18541240839050988],"n_dims_used":45,"mean_confidence":0.9068808661566841},"coverage":{"mean_confidence":0.9068808661566841,"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}}