{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004203","488:4880004365","488:4880004283","488:4880004196","488:4880004717","488:4880004909","488:4880004284","488:4880004914","488:4880005000","488:4880006251","488:4880004719","488:4880005763","488:4880004998","470:4700000875","470:4700000340","488:4880004369","488:4880004291","488:4880005481","488:4880005102","488:4880006206","488:4880005101","488:4880006252","488:4880004542","470:4700000946","488:4880005088"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,470,470,488,488,488,488,488,488,488,488,470,488],"twin_sims":[0.7840923894372454,0.7683235092593697,0.7538820087037664,0.7452739161160161,0.7429017271292432,0.7417666387972078,0.7196351455914399,0.6854918321337004,0.6817107345457033,0.6776564486358576,0.6655145597857941,0.6585037566528799,0.6491240317890389,0.6486974490653575,0.6486145548808747,0.6396284741237391,0.6376909204356096,0.6337147750748395,0.632647948484203,0.6317705770851827,0.6252317471231805,0.6251025453689485,0.6200944452649152,0.6135703485142632,0.6131859206687391],"twin_dists":[0.09058285506030675,0.09429002240746698,0.09762543668997291,0.09958984613652366,0.10012834590209946,0.10038560064337268,0.10535229770713622,0.11286663770749691,0.11369023813795415,0.1145718001572446,0.11720332595137688,0.11871765050582259,0.12073878206024967,0.12083058448314819,0.12084842257446766,0.12278020815214312,0.12319628031288388,0.12404969080203583,0.1242785758077774,0.12446678697272144,0.12586880296361014,0.1258964949483729,0.1269696298287563,0.1283670331652098,0.12844936001680585],"n_dims_used":45,"mean_confidence":0.9197267320421006},"coverage":{"mean_confidence":0.9197267320421006,"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}}