{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003090","473:4730003160","473:4730003584","473:4730003227","473:4730003161","473:4730003505","473:4730003358","473:4730003022","473:4730004011","473:4730003091","473:4730003086","473:4730003589","473:4730003359","473:4730003581","473:4730004377","473:4730003499","473:4730003351","473:4730004186","473:4730003156","473:4730004016","473:4730003661","475:4750008026","473:4730004378","473:4730003433","473:4730007795"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473],"twin_sims":[0.8922303070852803,0.8522160965986254,0.8204302973956671,0.7944325318175831,0.790317902127004,0.7709509341003513,0.7581222130936626,0.7480055408356613,0.7479897641404469,0.7472811474086776,0.7450539202923404,0.6891365266729271,0.6694308877013829,0.6497157495112246,0.645657799717305,0.6380852856538825,0.6336228450255624,0.6311337457564359,0.6157306759627111,0.6086103821247373,0.603176877113472,0.6004726730885964,0.5931862641277456,0.589723832376786,0.5854355533542974],"twin_dists":[0.062022645618401435,0.07344862138460312,0.08171289977363502,0.08810952002010598,0.08909806453289006,0.09367733364410423,0.0966515211054843,0.0989682611914712,0.09897185586675775,0.09913325587481715,0.09963983649680179,0.1120713546627355,0.11635584972246353,0.12061142617156907,0.12148446454109253,0.12311160564786214,0.12406941560356564,0.1246033835988658,0.12790436530478008,0.12942916118813924,0.1305926294463555,0.13117170780300733,0.13273233911705387,0.13347419525673043,0.13439332288196892],"n_dims_used":45,"mean_confidence":0.9123402913411458},"coverage":{"mean_confidence":0.9123402913411458,"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}}