{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006209","492:4920006566","492:4920002804","492:4920006672","492:4920007081","492:4920004122","492:4920004183","492:4920003935","492:4920005567","491:4910001015","492:4920005672","492:4920005494","492:4920005836","492:4920003033","492:4920006105","495:4950000457","492:4920006185","492:4920004435","492:4920005965","492:4920005498","492:4920005586","492:4920004643","492:4920007106","492:4920006012","492:4920004671"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,491,492,492,492,492,492,495,492,492,492,492,492,492,492,492,492],"twin_sims":[0.1709231350317489,0.16512577993991395,0.14630904311790222,0.13897173455565548,0.13090987856434153,0.12417182546523156,0.11827879248625735,0.11210948145999236,0.10315346974364198,0.08458913047522912,0.08448420189275893,0.0778879000379279,0.07101116038290771,0.06912394899272373,0.06705104953372619,0.06354338566469836,0.060863106148999105,0.05880855581171428,0.0505202800138459,0.04927970006573016,0.04726030629440993,0.04100207303457203,0.04022880870602733,0.04010524193585774,0.03947665726923468],"twin_dists":[0.24411852927356062,0.24649122473483465,0.25463576054577475,0.2580214000880999,0.2618989893183701,0.2652804580453768,0.2683541815198297,0.27170036835050554,0.27682084501154597,0.2886575233288497,0.2887300435308042,0.2934407437544378,0.29870670320092046,0.30022386205424045,0.3019296101522577,0.3049165524979202,0.307291276037108,0.3091704617230537,0.31735013353396957,0.31866885863473676,0.3208759167616869,0.3282579992595065,0.3292348687924664,0.3293924376271063,0.3302003983868946],"n_dims_used":45,"mean_confidence":0.8986050923665364},"coverage":{"mean_confidence":0.8986050923665364,"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}}