{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000806","480:4800000732","480:4800001013","480:4800001152","480:4800001153","480:4800001051","480:4800000807","480:4800001047","480:4800000846","480:4800000958","494:4940000871","480:4800003461","480:4800003137","480:4800000770","494:4940000932","480:4800003132","480:4800001147","480:4800000769","480:4800002633","480:4800001208","494:4940001045","480:4800001148","494:4940000984","480:4800003178","480:4800001210"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,494,480,480,480,494,480,480,480,480,480,494,480,494,480,480],"twin_sims":[0.7382599284680478,0.6482103714690953,0.49279995636770596,0.4363291565177753,0.43594708566450757,0.4157389635813352,0.2672858575798996,0.22991876419213766,0.2226206086064353,0.2140696564022278,0.20093894777103985,0.15806186508249245,0.15792377239795813,0.15654178824729087,0.1436404491779891,0.14224481492009589,0.13968317084198922,0.13228448852709745,0.12840980079220435,0.12271559050457219,0.11837415291334127,0.11835791870438724,0.11531619552451763,0.1152553165053142,0.11177675293894655],"twin_dists":[0.10117869575072759,0.12093539420347274,0.1545071918903098,0.1672668818943741,0.16735519862437556,0.17207244347801834,0.21097602315860964,0.22269057126460717,0.22512057636602192,0.2280363616140421,0.23267145140503465,0.24946510939657635,0.24952420018699215,0.2501176467884142,0.2558522114224087,0.2564950864183674,0.2576873793572794,0.26122537768385296,0.26313792665854796,0.26602948470567883,0.2683035213532978,0.2683121435588226,0.26994388893552934,0.2699768832915971,0.27188482869677333],"n_dims_used":43,"mean_confidence":0.9169938730639081},"coverage":{"mean_confidence":0.9169938730639081,"n_dims_used":43,"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}}