{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003480","500:5000006771","500:5000004375","500:5000006373","500:5000009685","500:5000006770","473:4730007267","500:5000009114","500:5000004920","500:5000003018","500:5000004373","500:5000005443","500:5000008912","484:4840001789","500:5000009250","500:5000004023","500:5000003467","500:5000003842","500:5000006087","500:5000010881","500:5000003844","498:4980004437","475:4750008657","500:5000002727","500:5000007687"],"twin_admin_codes":[500,500,500,500,500,500,473,500,500,500,500,500,500,484,500,500,500,500,500,500,500,498,475,500,500],"twin_sims":[0.36736764452918963,0.3010183949134422,0.1924653641176818,0.17949956618663523,0.17684095432354824,0.17308644171335472,0.1717246220611313,0.17096156852679298,0.17062730172308618,0.16676450939342063,0.15578367093553938,0.15550189997001296,0.15346062774318442,0.14912374948168847,0.14820729211431063,0.14532920154495968,0.14504657319433184,0.14465742674222107,0.14254458627386601,0.13920335234455955,0.13897827231192647,0.13454949802800714,0.13365021149090728,0.13359514286611252,0.13348410080184556],"twin_dists":[0.18379806755941833,0.20124963535252108,0.2357741791667894,0.24071194700363877,0.24175531526262903,0.24324795604780167,0.24379507406115128,0.24410299392600374,0.24423819308944753,0.24581453590267704,0.25044482116241673,0.25056671937076536,0.25145466607987577,0.2533703650891381,0.25378042184342053,0.25508048624578583,0.25520917671738963,0.2553866729944004,0.25635660791662046,0.2579125152560893,0.2580183247944924,0.26012683793793,0.2605613195484531,0.2605879967078778,0.2606418144967771],"n_dims_used":45,"mean_confidence":0.9200713263617621},"coverage":{"mean_confidence":0.9200713263617621,"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}}