{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005214","473:4730005310","473:4730005118","473:4730005308","473:4730004924","473:4730005212","473:4730006523","473:4730005022","473:4730004633","473:4730004828","473:4730005215","473:4730005117","473:4730005311","473:4730007222","473:4730004925","473:4730005116","473:4730005427","473:4730004640","473:4730007082","473:4730004921","473:4730004831","473:4730005016","473:4730005431","473:4730005312","473:4730006521"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9601773277097556,0.9488315634490685,0.9258308079207342,0.8920925941274189,0.8571157015767651,0.8560284459892958,0.8445320044848994,0.830979261516677,0.8293620389452905,0.8280606583861746,0.8237223381689043,0.8147993918083136,0.813582761462347,0.8052458790290107,0.7971447518789121,0.7894805822664311,0.7886637883467562,0.7875905104864681,0.768607814005978,0.7626387923572807,0.7618844943815795,0.7616312510534741,0.7493305031220793,0.7398711132513164,0.738843124829679],"twin_dists":[0.0370255263347647,0.04209375573496649,0.05098753076701114,0.06206461009988808,0.07212007853854371,0.07241633525717867,0.07550001645384066,0.07903168087502825,0.0794463590256104,0.07977906942786905,0.08088204658029223,0.0831223791155624,0.08342505104083671,0.08548220134151194,0.08745462835691932,0.0892985167648632,0.08949382680576219,0.08975012711021858,0.09422381690304316,0.09560928317634623,0.09578370088829978,0.09584222630084716,0.09866617601598604,0.10081461032703155,0.1010469685553039],"n_dims_used":44,"mean_confidence":0.9143523302945223},"coverage":{"mean_confidence":0.9143523302945223,"n_dims_used":44,"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}}