{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011281","487:4870010148","487:4870010004","487:4870011532","487:4870011396","487:4870010003","487:4870010793","487:4870009599","487:4870010794","487:4870011047","487:4870008915","487:4870009878","487:4870007034","487:4870011177","487:4870008481","487:4870010268","487:4870011176","466:4660012882","487:4870001931","487:4870010136","487:4870009753","487:4870010274","487:4870008483","487:4870010534","487:4870010411"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487],"twin_sims":[0.4724824337526756,0.44037376841061276,0.4126891619530694,0.3914605924090658,0.36736091030695023,0.34917874546064476,0.3428837884445263,0.3399296209712931,0.31324312311722957,0.3101598681230309,0.30031072711215595,0.29595754767487004,0.2959308801661767,0.28716444822399284,0.28652940467223237,0.2748907393661362,0.2716594964901987,0.26573150389892103,0.25412670357011785,0.24318480765357198,0.2429850377328071,0.24256667634504236,0.2391264635601352,0.2378326274504702,0.23349740264985588],"twin_dists":[0.15903709905793173,0.16633382483768405,0.1727926832877796,0.17787309619718453,0.1837997498278114,0.1884005101592351,0.19002228218790435,0.19078882049299017,0.1978850506744023,0.19872641969347155,0.20144680828184924,0.20266573594773943,0.20267323544099844,0.20516060578311948,0.20534254012551836,0.20872099492156138,0.2096743735057877,0.2114417970859486,0.21497443299421146,0.2184003607239338,0.21846382120329572,0.2185968305576571,0.2196962547592685,0.2201123982596456,0.22151762966667757],"n_dims_used":43,"mean_confidence":0.8971030656681505},"coverage":{"mean_confidence":0.8971030656681505,"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}}