{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005270","480:4800005809","480:4800004826","480:4800004738","480:4800004999","480:4800005088","480:4800004155","480:4800004576","480:4800005751","480:4800005808","480:4800005090","480:4800005425","480:4800004076","480:4800004914","480:4800004225","480:4800004994","480:4800005738","480:4800005180","480:4800005602","480:4800005170","480:4800005813","480:4800005752","480:4800004992","480:4800004404","480:4800005816"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7187140405143712,0.6316707154079677,0.5571486260754022,0.47704483083984783,0.4632887097669808,0.44837925185142646,0.4475728997136034,0.41632913633392193,0.4038165464964848,0.39053995793193386,0.37963479081486107,0.3715925681731531,0.34436675899293645,0.3397132080868388,0.3392295454276679,0.3350881273580575,0.3287135785412365,0.32641013790230144,0.3203009343568476,0.31754547068188826,0.31055074217347756,0.3079195159465116,0.29132658152124724,0.2777442983140404,0.27754767498023697],"twin_dists":[0.10555715740951534,0.12448820752334362,0.14047152038065763,0.15801459134040183,0.1611077028997431,0.1644967780087552,0.16468124424817362,0.17193333221141782,0.17490140807105453,0.17809623519467407,0.18075855979858935,0.18274565884904292,0.18963881368998636,0.19084511461983422,0.19097099640963394,0.19205285837692582,0.19373238352704153,0.1943436721719407,0.19597662547252875,0.19671884618549254,0.1986194928709965,0.19934078293640572,0.20397410451278927,0.20788474763104817,0.20794220010452094],"n_dims_used":43,"mean_confidence":0.9162794601085574},"coverage":{"mean_confidence":0.9162794601085574,"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}}