{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001783","468:4680006737","480:4800001511","480:4800001729","480:4800001857","480:4800002545","480:4800001499","480:4800001500","493:4930002725","480:4800000665","480:4800001952","494:4940000872","494:4940000142","470:4700004719","493:4930003185","480:4800001900","480:4800002058","493:4930006327","493:4930003192","480:4800004036","496:4960009021","480:4800001632","493:4930006453","480:4800004620","493:4930001307"],"twin_admin_codes":[480,468,480,480,480,480,480,480,493,480,480,494,494,470,493,480,480,493,493,480,496,480,493,480,493],"twin_sims":[0.1393290603057387,0.13895994895515354,0.08950194016670358,0.08773948905412851,0.0784713345904204,0.07693511763145636,0.07524849026331716,0.07429766466593916,0.06741261362398196,0.06616236592931067,0.05436831368325211,0.053108385044151336,0.04926567284648071,0.04917590191240481,0.04886057257610122,0.04834780664107886,0.04680873591127894,0.046575667435828215,0.03789100412866206,0.03622562590979165,0.035137462613613196,0.034462223792964125,0.03436046735186866,0.03392113282528957,0.03378216925183417],"twin_dists":[0.2578534758401036,0.2580269441867894,0.2853395969981431,0.2865128450834547,0.2930114587806893,0.2941473839782424,0.29541575528978553,0.29614093022151383,0.3016290235523751,0.3026740721662754,0.31342423379574236,0.3146835217607982,0.3186839268961572,0.31878044506607467,0.31912064367190546,0.3196777823864604,0.3213802080819258,0.3216420816977359,0.33228795842739395,0.334561746802748,0.336095872408569,0.3370682847141831,0.3372162279365775,0.3378592901088176,0.3380641712077593],"n_dims_used":43,"mean_confidence":0.9200281542400981},"coverage":{"mean_confidence":0.9200281542400981,"n_dims_used":43,"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}}