{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003047","492:4920003718","492:4920003958","492:4920003301","492:4920003814","492:4920003348","492:4920003636","492:4920000778","492:4920003261","492:4920003634","492:4920000788","492:4920003586","492:4920003357","492:4920003580","492:4920003813","492:4920003001","492:4920003368","492:4920000343","492:4920003635","492:4920001217","492:4920003352","492:4920003487","492:4920002667","492:4920003151","492:4920000622"],"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":[0.41931495528392093,0.36760423197672515,0.32825583475416426,0.31770695638412855,0.3115513964572105,0.22893888777022553,0.2200586226307414,0.1968823736507969,0.19519226818141466,0.1878368625702107,0.1873903081526251,0.18437215706981708,0.17363622115316305,0.16721174176435152,0.16127504745270296,0.15780712889937934,0.1505134600292754,0.144278023190316,0.140918408757383,0.13672842629225496,0.13524833177189355,0.12617901652446292,0.12531461192288487,0.11884069159301437,0.11683674410861315],"twin_dists":[0.17123082670546622,0.18373897571320155,0.1938536712712581,0.19667524808174858,0.19834610606552638,0.22301383333268904,0.2259861834430689,0.23414528238464924,0.23476553010859294,0.23750925861682687,0.23767823382844253,0.23882777433959254,0.24302795155010878,0.24563069147694047,0.24810065790254066,0.2495741420827589,0.2527520870741374,0.2555600665147566,0.25711043451230575,0.259083073423772,0.2597907061407406,0.2642589109500856,0.26469732023124926,0.26805612235154846,0.26912411056368035],"n_dims_used":45,"mean_confidence":0.9261255900065104},"coverage":{"mean_confidence":0.9261255900065104,"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}}