{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001708","492:4920004456","491:4910000849","492:4920004039","492:4920006938","491:4910001880","491:4910001155","492:4920006676","492:4920005381","492:4920006736","492:4920004331","492:4920006650","491:4910001355","492:4920004439","492:4920006643","492:4920005926","492:4920006674","492:4920006905","492:4920006610","492:4920006709","492:4920005177","492:4920004698","491:4910000907","492:4920004742","492:4920006557"],"twin_admin_codes":[491,492,491,492,492,491,491,492,492,492,492,492,491,492,492,492,492,492,492,492,492,492,491,492,492],"twin_sims":[0.5918545081667718,0.38825923768581044,0.3624917289249694,0.36090679205768567,0.34795881849924726,0.3451781664816208,0.33929143617991175,0.3098718517325253,0.30776072800685494,0.26471572724346515,0.25886535160768265,0.2566548397836131,0.2542900541335465,0.24530427952146178,0.24495064838070454,0.24430164277564273,0.24294870917459518,0.24013408548417456,0.23594099226201723,0.23466879708173694,0.23237029152444963,0.23071353612010376,0.23003904106126566,0.2297792142200777,0.2233222746491935],"twin_dists":[0.1330176550070491,0.17865009001580934,0.1850202012309175,0.18541924956126446,0.18871358682853018,0.18942937013806635,0.19095488286533904,0.1988052583596992,0.19938442409747892,0.21174709932621677,0.21351991616329175,0.21419631332718517,0.21492400837723077,0.21772913631875426,0.2178408685131644,0.21804619715553475,0.21847536524242195,0.2193731814768263,0.22072348036619374,0.22113625889477784,0.22188577021395786,0.22242904246887468,0.2226509545349033,0.22273655330057082,0.22488466889882608],"n_dims_used":45,"mean_confidence":0.8988089667426216},"coverage":{"mean_confidence":0.8988089667426216,"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}}