{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002959","665:6650004053","665:6650003784","665:6650003411","665:6650003486","665:6650003261","665:6650003414","665:6650003855","665:6650002961","665:6650003036","665:6650003182","665:6650002586","665:6650002041","665:6650003560","665:6650003706","665:6650003181","665:6650003568","665:6650003490","665:6650003716","665:6650003916","665:6650003338","487:4870004177","665:6650003189","665:6650003624","665:6650002965"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665],"twin_sims":[0.4219533606909916,0.40655835932073864,0.3989478187293767,0.36234124911956855,0.34603191165767144,0.3390249218007539,0.3280788066076633,0.32166431697177617,0.32078474275153884,0.28637361460203736,0.2821120328538389,0.271229171494574,0.26238278215729244,0.25827563364957473,0.24602388681123935,0.2452765693851949,0.22658610751160121,0.2254599640895612,0.2183083313771355,0.20129373710070103,0.2007950119998979,0.1760319936909435,0.1738365753653047,0.16119755950747297,0.15954776785382313],"twin_dists":[0.17061182784319048,0.174247599894442,0.17606733671545124,0.18505805023033023,0.1892092797061707,0.19102428237237068,0.19390060316681068,0.1956107056517096,0.1958466759069462,0.205387209533408,0.2066148402923481,0.20980186646588556,0.21245106982239867,0.21370000706343759,0.2175020913730571,0.21773788777814027,0.22379377144753163,0.2241689842767869,0.2265814329326376,0.2325435287992497,0.23272339312512638,0.24207500182985706,0.2429478998222771,0.24813332890817472,0.2488316489289024],"n_dims_used":45,"mean_confidence":0.9015382554796006},"coverage":{"mean_confidence":0.9015382554796006,"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}}