{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002780","489:4890002037","489:4890002290","479:4790001231","467:4670004503","489:4890001950","489:4890002289","470:4700008531","467:4670004466","489:4890002195","470:4700004310","484:4840001150","499:4990001505","484:4840002715","499:4990001684","467:4670004346","470:4700003968","489:4890002418","484:4840002808","479:4790000243","470:4700000409","484:4840003787","485:4850000379","485:4850002370","484:4840006381"],"twin_admin_codes":[489,489,489,479,467,489,489,470,467,489,470,484,499,484,499,467,470,489,484,479,470,484,485,485,484],"twin_sims":[0.7992936718146484,0.49353265802719193,0.3642839439197732,0.35800685451566727,0.33501627448594234,0.3325319272901545,0.3308721398363498,0.32058522667872275,0.3139756832525329,0.31071117547873633,0.30936251358105,0.3091081756093701,0.30215972588826107,0.296841153925477,0.296063130148198,0.2944816495014348,0.29068817591607216,0.27579406258384376,0.27390288721570977,0.2705271792965524,0.2697181488893197,0.2677466162806615,0.2663815134753469,0.2662124240350811,0.2654327404043208],"twin_dists":[0.0869338436333093,0.15434491339254916,0.18457002992961588,0.18615170329921024,0.19207169214776845,0.19272423476691863,0.19316168032451098,0.19590025204001643,0.1976858422212562,0.19857562732018733,0.19894478229157692,0.19901450289661274,0.20093220257339145,0.2024174710600386,0.2026360477298519,0.20308139222890612,0.20415543570736372,0.20845570050149612,0.20901172672858956,0.21001011472139522,0.2102505305790415,0.2108382768736196,0.21124681117681346,0.21129750507658257,0.21153151795230396],"n_dims_used":45,"mean_confidence":0.9195037841796875},"coverage":{"mean_confidence":0.9195037841796875,"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}}