{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940006513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006077","494:4940006410","494:4940006409","494:4940006407","494:4940006297","494:4940006072","494:4940005741","494:4940005730","494:4940005967","494:4940006294","494:4940003916","494:4940004277","494:4940004500","494:4940004386","494:4940005423","494:4940004620","494:4940005624","494:4940004424","494:4940003929","494:4940006292","496:4960006222","494:4940005032","494:4940004296","494:4940006207","494:4940006399"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,496,494,494,494,494],"twin_sims":[0.8998182400450396,0.7467524962533316,0.7384072183842257,0.7196046700822206,0.7081120371094721,0.6739562463566113,0.6242499937048974,0.5987337759780864,0.5476422267038329,0.5361724631976542,0.5353490563397398,0.5297646045558331,0.5235827089707342,0.4969400579723791,0.4967059276614449,0.4957158741417612,0.4949645993594625,0.47840283573509174,0.4738699661840599,0.4626408582440981,0.4500705389048085,0.4312770754232562,0.42792502934251114,0.4235569429440616,0.42252335583618067],"twin_dists":[0.05967516933703498,0.09925359410731513,0.1011454335938807,0.1053590778291198,0.10790576321734839,0.11537505711169704,0.12607921439747463,0.1315441009767285,0.14252304293433557,0.14500641040978102,0.14518507425923194,0.14639827741169067,0.1477444619881219,0.15359115974826656,0.15364290425908456,0.15386179049484258,0.15402797010245592,0.15771085775434482,0.15872578761981898,0.16125414355077516,0.1641102732630443,0.1684371991853735,0.16921676481355816,0.17023640603844833,0.17047831530356264],"n_dims_used":45,"mean_confidence":0.9182271321614583},"coverage":{"mean_confidence":0.9182271321614583,"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}}