{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002359","488:4880002417","488:4880001654","488:4880001751","488:4880002078","488:4880002227","488:4880002634","488:4880002592","481:4810002308","488:4880002753","488:4880002591","488:4880001991","488:4880002307","488:4880001905","488:4880001906","488:4880002355","488:4880001394","481:4810002585","488:4880001821","488:4880002360","481:4810001141","488:4880001585","488:4880002153","488:4880001759","488:4880002749"],"twin_admin_codes":[488,488,488,488,488,488,488,488,481,488,488,488,488,488,488,488,488,481,488,488,481,488,488,488,488],"twin_sims":[0.8358622896528987,0.8237446356991496,0.8158719408718623,0.7906502454415476,0.7837200481286893,0.7832180732379302,0.7631611184187627,0.7502502697885748,0.7398620851144716,0.7253077127004498,0.717746220042638,0.709395789341094,0.698175208946496,0.6865264393658143,0.6685865194872422,0.6675282490506683,0.6460913018969417,0.6369793418330975,0.6368200220882102,0.6334117275628655,0.6322090669503506,0.6197590706055408,0.614650207931263,0.6140063428509863,0.6106290253513221],"twin_dists":[0.0777711603932044,0.0808764013617826,0.08285501104225468,0.08901843624788194,0.0906712580467085,0.09079036936858709,0.09548841934833929,0.09845624359245621,0.10081665189823155,0.10408762128138471,0.10577226165325283,0.10762225881628999,0.1100926949745278,0.11264102576977313,0.11653866756909577,0.11676771954659236,0.12139123860642463,0.1233490495727197,0.1233832514741845,0.1241147125968895,0.12437272635255522,0.12704147785673606,0.12813576996128176,0.12827366165270726,0.1289969038813554],"n_dims_used":45,"mean_confidence":0.9251998053656684},"coverage":{"mean_confidence":0.9251998053656684,"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}}