{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660005313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004642","466:4660005312","466:4660005201","466:4660004296","466:4660004637","466:4660005202","466:4660004820","466:4660004561","466:4660004555","466:4660004638","466:4660004564","466:4660004641","466:4660004465","466:4660004470","490:4900011211","466:4660004382","466:4660004466","466:4660005092","490:4900011050","466:4660004381","466:4660004215","466:4660005096","466:4660004297","490:4900011135","490:4900010971"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,490,466,466,466,490,466,466,466,466,490,490],"twin_sims":[0.5720544867166949,0.5599663862143571,0.4841343431703234,0.4808549707249421,0.46963821941907524,0.4160059904559057,0.39532930100386027,0.34110256365365715,0.33003626214289983,0.32710394915895935,0.2841214714948011,0.26707855815774967,0.2618657186444187,0.2594902843055406,0.25222122740075537,0.24954886190294534,0.24378561489767997,0.2397567698403062,0.23325417207660382,0.2263879227854396,0.22248868224284016,0.21820780201669632,0.21125361684584976,0.21030862349928395,0.2089677974100538],"twin_dists":[0.1372646197356582,0.139864454388343,0.15643195644139743,0.15716310962187705,0.1596761928855125,0.17200949131968096,0.17693807567407116,0.19048404406885766,0.19338243520383422,0.19415929808128154,0.2060346006031013,0.21103804452623984,0.2126076243441969,0.21332935307808024,0.2155641615082727,0.2163960385581585,0.21820970636666298,0.21949405660544585,0.22159697548247403,0.2238597135239725,0.22516498675791502,0.2266157186420268,0.22901375592813247,0.22934372340471296,0.22981363874655938],"n_dims_used":45,"mean_confidence":0.9158160739474827},"coverage":{"mean_confidence":0.9158160739474827,"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}}