{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004558","492:4920004517","492:4920004949","492:4920005062","492:4920004888","492:4920005137","492:4920005727","492:4920005223","492:4920004051","492:4920006942","492:4920005329","492:4920006019","492:4920004469","492:4920006303","492:4920005668","492:4920006558","492:4920006151","492:4920004689","492:4920004505","492:4920005251","492:4920006474","492:4920005253","492:4920005276","492:4920005843","492:4920006562"],"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":[0.6789354803875726,0.5381549396553906,0.46894907005931696,0.40409615208187016,0.40116287995836386,0.37337868946442093,0.3656334938433491,0.35635415540490056,0.35431302311846424,0.34307520778709305,0.3394839990910927,0.32732071504870075,0.3215548598429605,0.32131427040696764,0.31594366898464393,0.3133425536258551,0.3098611072209155,0.30904537459953885,0.3064260908920839,0.2938429494275651,0.293618425139091,0.28422531099900805,0.2839147527961526,0.28181831678891,0.2761962478182018],"twin_dists":[0.11429385488930553,0.1445764715742674,0.159831240640872,0.17483464309354363,0.17553609601021442,0.1823025302828808,0.18423178574091117,0.18657049614018037,0.18708910225007347,0.18997273517726465,0.19090475831828252,0.19410173882506943,0.19564005088493416,0.19570457206693614,0.19715198227197597,0.1978579965432102,0.1988082002650305,0.19903172334413188,0.19975174867236983,0.203261650410202,0.2033250722044016,0.2060046835877327,0.20609417758402743,0.20669986185872963,0.2083377549576431],"n_dims_used":45,"mean_confidence":0.9021100362141927},"coverage":{"mean_confidence":0.9021100362141927,"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}}