{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000772","488:4880004618","488:4880005927","496:4960007868","478:4780002046","488:4880002344","485:4850002491","496:4960003473","467:4670000282","496:4960004484","470:4700002195","496:4960007126","478:4780002971","499:4990000752","500:5000009732","472:4720002115","488:4880004269","488:4880002323","472:4720002278","499:4990000594","470:4700004321","485:4850002654","499:4990003990","488:4880003944","496:4960006478"],"twin_admin_codes":[488,488,488,496,478,488,485,496,467,496,470,496,478,499,500,472,488,488,472,499,470,485,499,488,496],"twin_sims":[0.20268382537995092,0.19126100145591587,0.17443821712125404,0.17098756700258363,0.16773156218216984,0.1538510280096671,0.15311882571051702,0.13683252654726616,0.13137921517963977,0.13117988084033702,0.1293423100998701,0.12908589695402467,0.12759508127214322,0.12690288367348407,0.12328369974463757,0.12325410630116278,0.12277775267922154,0.121380805442589,0.11990771683508793,0.11962664335837842,0.11792173783528655,0.11317724354757816,0.10826208506412648,0.10804741443698825,0.10735136033416791],"twin_dists":[0.23204380829859914,0.23622282693147814,0.24270790854541022,0.24409248640402192,0.24541745279366492,0.2512841770071383,0.2516041934369306,0.25903351951817094,0.2616683996931826,0.26176625859647196,0.2626736997200956,0.26280109587158557,0.2635456065435015,0.2638935287734134,0.2657364723570055,0.265751710289613,0.2659973732040605,0.266722012652402,0.2674930743631125,0.26764101834668863,0.26854414485698436,0.271111252519294,0.2738597062601269,0.2739819283834384,0.2743795244195808],"n_dims_used":45,"mean_confidence":0.9353753831651476},"coverage":{"mean_confidence":0.9353753831651476,"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}}