{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001486","496:4960002777","496:4960002768","496:4960001360","496:4960003610","496:4960003322","496:4960001245","496:4960001600","496:4960001134","496:4960002767","496:4960001132","496:4960003200","496:4960002662","496:4960001601","496:4960002100","496:4960002223","496:4960003185","496:4960003750","496:4960003485","496:4960001390","496:4960003338","496:4960002517","472:4720002647","496:4960003451","496:4960002488"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496],"twin_sims":[0.8278189102331646,0.8267415882634062,0.7653053205388594,0.7608441311524472,0.7483286025858786,0.7458977002698371,0.7436167224269128,0.7398709294193769,0.7194835556045924,0.7142823889072143,0.6927997581484178,0.682567720326447,0.6517473961416892,0.6402030700367599,0.6384967813078347,0.6115331688931227,0.596567695394101,0.591805165088346,0.5849995938908311,0.5845246800722385,0.5760556609574043,0.5733924694748094,0.566210714224793,0.5550560001353688,0.5532664348990385],"twin_dists":[0.07984077937988313,0.08011542300639167,0.09499151987261127,0.09602402875328887,0.09889464043553474,0.09944804534465589,0.09996616286513152,0.10081465189789819,0.10538602162877177,0.10654092571701824,0.11127057177294998,0.11350369399918972,0.12017401072268744,0.12265679046487489,0.12302324658548197,0.1288032915298041,0.13200801639300702,0.13302822684584528,0.13448678761726213,0.134588609068935,0.13640543595515733,0.13697724428628918,0.13852062170071136,0.14092264861585965,0.1413086459483358],"n_dims_used":45,"mean_confidence":0.9401848687065972},"coverage":{"mean_confidence":0.9401848687065972,"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}}