{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008201","494:4940006942","494:4940007052","494:4940007486","494:4940007581","494:4940007481","490:4900002135","494:4940007703","494:4940006833","494:4940007187","494:4940007591","490:4900003997","493:4930007007","490:4900002446","494:4940007474","494:4940006832","490:4900002891","496:4960007902","494:4940004781","494:4940007578","494:4940006858","490:4900003857","494:4940007384","494:4940008098","490:4900003722"],"twin_admin_codes":[494,494,494,494,494,494,490,494,494,494,494,490,493,490,494,494,490,496,494,494,494,490,494,494,490],"twin_sims":[0.8535858736672531,0.8031316294527683,0.6023320126095227,0.5530513251917012,0.47858980931021516,0.4528954371569064,0.4480814745996102,0.42334333824575476,0.3986476505318263,0.3821286644550969,0.3761134990107443,0.3739911118419921,0.3717033368733004,0.3551226496600551,0.34223340595857016,0.33589733083125456,0.33208929213806154,0.33178483225532673,0.32794920357884866,0.3274710792940132,0.3187025833580027,0.3172415223997187,0.3111996740369046,0.3111502948565016,0.31031509637031834],"twin_dists":[0.0730788698861928,0.08599940151322395,0.13077354463144103,0.14135505661113845,0.15766906073764148,0.16346591381543454,0.1645648848378573,0.1702863795697437,0.17613942953452078,0.18014653286364826,0.18162605268208773,0.1821508317692269,0.18271814707262996,0.1868832099348669,0.19019073753472068,0.19184090444962076,0.19284077659580823,0.19292098739974725,0.19393497105251772,0.1940618239957673,0.1964067229824395,0.19680094045003882,0.198442142161941,0.1984556298722183,0.1986839464925223],"n_dims_used":45,"mean_confidence":0.917459699842665},"coverage":{"mean_confidence":0.917459699842665,"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}}