{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005150","473:4730005058","473:4730004477","473:4730004778","473:4730006557","473:4730004579","473:4730004865","473:4730004578","475:4750010249","473:4730005152","473:4730004568","473:4730007122","473:4730004481","473:4730005069","475:4750009797","473:4730004768","473:4730004967","473:4730006668","473:4730004479","473:4730005163","475:4750010712","473:4730005060","475:4750010444","473:4730004784","473:4730008690"],"twin_admin_codes":[473,473,473,473,473,473,473,473,475,473,473,473,473,473,475,473,473,473,473,473,475,473,475,473,473],"twin_sims":[0.6611750308210167,0.5510362435928915,0.4057979086880613,0.3612356219238938,0.34277865553670384,0.3322794920910917,0.33122777073500903,0.32477032646608367,0.3219133445646781,0.31153099540302165,0.29915672347402406,0.2901864315217565,0.27016337960005404,0.27010726800618223,0.2632340436605399,0.2556833871815418,0.2548031607866099,0.2483297071556831,0.24690126650461905,0.24661095583795958,0.24251104747179558,0.23532736999251075,0.2273525625564825,0.22647889015202852,0.21808660654559098],"twin_dists":[0.11814105779379104,0.14178995556933435,0.17442873800120687,0.18533638509146297,0.1900495010755313,0.19279068828103937,0.19306785108289037,0.19478030175869174,0.19554396265583898,0.19835167478119267,0.20176892430005172,0.20429811641396173,0.210118168355025,0.2101348422892359,0.21219374838493058,0.21449473382136255,0.21476575129155914,0.21677743979277572,0.21722584461408398,0.21731718020244503,0.2186145277830432,0.22092239492813726,0.22353910790146556,0.22382944116654813,0.22665706666930507],"n_dims_used":45,"mean_confidence":0.9125328911675348},"coverage":{"mean_confidence":0.9125328911675348,"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}}