{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010089","496:4960010887","496:4960009650","496:4960009448","496:4960010001","496:4960009649","496:4960008462","496:4960010175","496:4960006724","496:4960010095","496:4960010083","488:4880006002","488:4880002041","496:4960010238","496:4960009645","496:4960007117","488:4880001368","496:4960009835","488:4880001371","496:4960010256","488:4880003262","488:4880001445","470:4700004830","496:4960010566","496:4960010738"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,488,496,496,496,488,496,488,496,488,488,470,496,496],"twin_sims":[0.8348477658284342,0.7861588946283679,0.7837865393608682,0.7749591175393141,0.762732531975279,0.7412156753561463,0.7209255577261142,0.7155272105999372,0.7054063214901317,0.6571197210562765,0.6526006208255742,0.6520709532180344,0.6452762833552059,0.6446165841149217,0.632820235563111,0.6319039133674602,0.6241448763907077,0.6226757100598079,0.6155697882093071,0.6148999371954998,0.6132513353001462,0.6104490110058753,0.6039641988213125,0.5894154277304845,0.5858968760346454],"twin_dists":[0.07803411860171627,0.09009140545364303,0.09065547463612447,0.09273893317000727,0.09558759742452247,0.10051037440795095,0.1050650721458657,0.10626489766245978,0.10850254420789189,0.11901621107092611,0.119990242968702,0.12010432771524163,0.12156650336815025,0.12170834471748666,0.1242416144866769,0.12443818557642368,0.12610174214018427,0.12641657640930246,0.12793882351932873,0.12808228629755025,0.1284353512795394,0.12903545147002254,0.13042403871243421,0.13354028418262265,0.13429442557142207],"n_dims_used":45,"mean_confidence":0.9254611545138889},"coverage":{"mean_confidence":0.9254611545138889,"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}}