{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001970","471:4710002387","471:4710001005","476:4760003345","471:4710001843","471:4710002637","471:4710002386","471:4710002718","471:4710002288","471:4710002130","484:4840003976","484:4840006718","471:4710002432","471:4710002802","489:4890002869","471:4710003529","484:4840006226","471:4710003447","471:4710000254","471:4710003573","476:4760001699","489:4890002208","471:4710002066","471:4710001367","476:4760002734"],"twin_admin_codes":[471,471,471,476,471,471,471,471,471,471,484,484,471,471,489,471,484,471,471,471,476,489,471,471,476],"twin_sims":[0.2286944456005293,0.21611598549227665,0.15495754441149387,0.14334179226112248,0.13093726151512008,0.09992912635935328,0.08294250691991872,0.06725927202988692,0.05762292674297929,0.04528483119436591,0.04269988229265926,0.04237101839811195,0.03667609119219013,0.03654686208317226,0.03503223457384877,0.03351459200200165,0.03276618069856672,0.03096181441991085,0.030148605084966324,0.02865313248574407,0.027698325154764183,0.02675951488464606,0.025982615958262123,0.025955699320671485,0.02508538162973573],"twin_dists":[0.22309461740725106,0.2273315580448231,0.25080267377949905,0.25598939111080826,0.2618855187026546,0.27874914226913206,0.28980394588776115,0.3017563434058912,0.3102796232319369,0.3231126462319866,0.3261664841257818,0.32656606964277596,0.3339381046478892,0.33411634637491866,0.3362463595856218,0.3384607059310756,0.33958432830282537,0.34238622808412017,0.3436949425734508,0.34618275447305663,0.3478301288527651,0.3494982622769205,0.3509172876707797,0.3509671043858072,0.3526024167098661],"n_dims_used":45,"mean_confidence":0.9220762464735243},"coverage":{"mean_confidence":0.9220762464735243,"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}}