{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002954","477:4770002186","477:4770002049","477:4770002451","477:4770003191","477:4770001987","477:4770002174","477:4770002649","477:4770003205","477:4770002714","477:4770001985","477:4770001813","477:4770002048","477:4770000809","477:4770002648","477:4770002794","477:4770002455","477:4770002798","477:4770003200","477:4770002657","477:4770001927","477:4770002175","477:4770002050","477:4770002463","477:4770002658"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.5019123248378465,0.42355797194897143,0.3850867851295591,0.35484981272626603,0.3541771632922127,0.33235024417467257,0.3282312589168239,0.3198536338753582,0.30828104590352706,0.2876931800733252,0.2837050202322152,0.2833084192600164,0.282728949811218,0.27851259343212154,0.26480984256843865,0.2645704828441605,0.2644857109972049,0.25989515402510355,0.2576371528005339,0.24804585202007554,0.2434365924722836,0.23876314938291285,0.2347434159200903,0.23411568943010133,0.23409583507629567],"twin_dists":[0.15249386751633262,0.17023616532482422,0.17942305469465625,0.18695256664736334,0.18712367598448093,0.19277206002992617,0.1938601857323142,0.1960968670844255,0.19924146859272987,0.20500931266531475,0.20615464990320723,0.20626907585533721,0.2064364363711955,0.20766049253723867,0.2117187813199291,0.2117908136956135,0.2118163344935801,0.21320604877976265,0.21389528203226688,0.21686641333948342,0.21832042476359723,0.21981296112233448,0.2211120075599897,0.22131617818489013,0.2213226417457447],"n_dims_used":45,"mean_confidence":0.9208686828613282},"coverage":{"mean_confidence":0.9208686828613282,"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}}