{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002655","480:4800003063","480:4800002938","480:4800002894","480:4800003349","480:4800002893","487:4870009170","480:4800003697","480:4800003209","480:4800003019","480:4800002979","480:4800003565","480:4800005661","487:4870009987","480:4800003350","480:4800002995","487:4870011018","480:4800002895","487:4870009171","480:4800003984","480:4800002796","487:4870009310","487:4870009982","480:4800003504","480:4800004995"],"twin_admin_codes":[480,480,480,480,480,480,487,480,480,480,480,480,480,487,480,480,487,480,487,480,480,487,487,480,480],"twin_sims":[0.30210951251207885,0.173168344311141,0.11444019016248579,0.11226300089648483,0.09648910345812801,0.09572520498870124,0.09474850961991561,0.09016910591578571,0.08277352638430555,0.0706933759539126,0.06830384825227964,0.0667006605911924,0.05716975972386226,0.04748028183290749,0.047328420224156516,0.045007601527649356,0.04407765933119627,0.0420397103889536,0.04012008993607257,0.040031499857510214,0.03764690584069128,0.0332905321875832,0.03233321704229967,0.031621828622378764,0.031114104138312],"twin_dists":[0.20094615346627961,0.24321514956473136,0.27041995002201186,0.27161540155967195,0.2808609098941633,0.2813378567695432,0.2819520479828053,0.2849002498979433,0.28992262021675436,0.29895986507878464,0.30089366347967744,0.30222216928973816,0.31070853769845486,0.32063171716164035,0.320800200625842,0.3234330504106743,0.3245200515122645,0.3269712737047199,0.3293734822247333,0.3294866668835649,0.3326158650092525,0.3387948324476803,0.3402443968635966,0.34134551627604826,0.34214442430519],"n_dims_used":43,"mean_confidence":0.9131372141283612},"coverage":{"mean_confidence":0.9131372141283612,"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}}