{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001621","485:4850001550","485:4850002726","485:4850001693","485:4850001629","485:4850001782","485:4850002429","485:4850001773","485:4850001390","485:4850002088","485:4850002273","485:4850000933","485:4850001472","485:4850002190","485:4850002187","485:4850002341","485:4850002015","485:4850002337","485:4850001618","485:4850001610","485:4850001549","485:4850001047","485:4850001624","485:4850001858","485:4850001388"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.82064067294004,0.7988771472438573,0.7940778051058837,0.7893674071143567,0.76407313901262,0.7594554716548145,0.7517787986158624,0.7333775819370681,0.7269201301613598,0.7120975018766528,0.7047190191117025,0.7019650270721424,0.6712758447982443,0.6680651237808127,0.6654063883715877,0.6628433018362112,0.661949693535111,0.6587487702891253,0.6557200932924168,0.653646215168317,0.6473226047314425,0.6445811709237922,0.6353701322240621,0.6343081013467275,0.6337501161497063],"twin_dists":[0.08165995834352151,0.08703492098228152,0.088194977119586,0.08932559238277982,0.09527721318563681,0.09634439047199325,0.09810694169205712,0.10227887430616761,0.10372714708023739,0.10702484191729368,0.1086539787568555,0.1092601411453329,0.11595619153166402,0.11665152928022963,0.11722671726779706,0.1177807177797045,0.11797375763123577,0.11866478403439537,0.11931801316401093,0.11976498629778556,0.12112639356358706,0.1217159583037247,0.12369446415014862,0.12392237818669546,0.124042107836331],"n_dims_used":45,"mean_confidence":0.9196092393663194},"coverage":{"mean_confidence":0.9196092393663194,"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}}