{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001755","496:4960002663","496:4960002503","496:4960003901","496:4960001265","496:4960002659","496:4960002939","496:4960001152","496:4960001481","496:4960001151","496:4960002928","496:4960001379","496:4960002501","496:4960002656","496:4960002908","496:4960002502","496:4960002909","496:4960004318","496:4960002940","496:4960001612","496:4960001364","496:4960002385","496:4960003490","496:4960002658","496:4960001627"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7477461762110532,0.6544239085032099,0.6520274621829989,0.619473094704479,0.61149970825429,0.6054681408761535,0.5998901285933969,0.5840034263370937,0.5768623628865418,0.5705735553816743,0.5568050519202974,0.5525475209384055,0.5393225049722657,0.5380221645842538,0.5371801970399044,0.5370106867287606,0.5334194439339747,0.5271592716158182,0.5242193896855967,0.5241235922625032,0.512647782602055,0.5090959381666719,0.5065668545951311,0.5062449127778467,0.5035596379401828],"twin_dists":[0.09902734974463158,0.11959740360182365,0.12011369452011052,0.12710274169673125,0.12881045683582756,0.13010200132436753,0.13129645984197694,0.1347003723507544,0.13623228037733667,0.13758278029243265,0.14054557093576703,0.14146376514984804,0.1443234057528871,0.14460525679945685,0.14478782484620314,0.14482458735783715,0.14560398021732818,0.14696519775729225,0.14760565445952614,0.14762653753261634,0.1501347110753502,0.1509137962024178,0.15146939918264044,0.1515401774612869,0.15213099931870458],"n_dims_used":45,"mean_confidence":0.9309093899197048},"coverage":{"mean_confidence":0.9309093899197048,"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}}