{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007458","489:4890001638","470:4700008006","479:4790000106","470:4700007739","470:4700007550","470:4700008517","470:4700008462","489:4890001890","470:4700006969","496:4960006827","496:4960005169","489:4890002153","489:4890004389","470:4700007646","470:4700007174","496:4960005020","479:4790001806","470:4700007830","470:4700005983","470:4700008087","489:4890002714","479:4790000208","479:4790000251","479:4790000248"],"twin_admin_codes":[470,489,470,479,470,470,470,470,489,470,496,496,489,489,470,470,496,479,470,470,470,489,479,479,479],"twin_sims":[0.6343646659292507,0.47668629727716705,0.41890034193289416,0.4172886526625247,0.36429987433680566,0.3625944192226803,0.3593853338833039,0.3561263028339224,0.3497811767324351,0.3277249281057979,0.3164503183341993,0.3090923376297582,0.3081278899552685,0.2927040054901268,0.28584143671790985,0.2811001547073583,0.2797275995282913,0.2744983059891724,0.2653371730575326,0.2627787000410659,0.2499682515386837,0.24885645287628047,0.24858637960062122,0.24503283888545774,0.24457097704042463],"twin_dists":[0.12391024026903656,0.15809482823758425,0.17132824935595464,0.1717073424787504,0.18456603353071527,0.18499437692512075,0.18580315609138728,0.18662831219137613,0.1882461166842521,0.1939944617006884,0.19701484754083598,0.19901884558474447,0.19928353322171613,0.20358366716584972,0.20553991006543557,0.20690797338443526,0.2073066157712616,0.2088364139742819,0.2115602308064282,0.21233132589174522,0.21626511216418057,0.21661250548586436,0.21669704269409953,0.21781489058979198,0.21796094408722008],"n_dims_used":45,"mean_confidence":0.9138536241319445},"coverage":{"mean_confidence":0.9138536241319445,"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}}