{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005226","485:4850006191","485:4850006508","485:4850005565","500:5000000221","485:4850006109","485:4850006445","485:4850006195","485:4850006914","485:4850007060","500:5000001019","485:4850006633","485:4850005570","485:4850003269","485:4850006037","485:4850005494","500:5000001582","485:4850005310","485:4850006428","485:4850007094","485:4850007461","485:4850003839","485:4850007274","485:4850007600","485:4850004834"],"twin_admin_codes":[485,485,485,485,500,485,485,485,485,485,500,485,485,485,485,485,500,485,485,485,485,485,485,485,485],"twin_sims":[0.6443740160484659,0.5795038170719351,0.521673817396541,0.4089146687028259,0.4006647486678357,0.37907256403395234,0.35860843850421953,0.31260615445515055,0.2907720983492329,0.2698376416102556,0.26225323964060643,0.24474259003393342,0.23444112179375481,0.23022954033365728,0.22792001860471128,0.20932497369502948,0.20683117518370805,0.20601923073596332,0.2039607026950698,0.20259087130958725,0.20174599684845385,0.19882075840320523,0.19805904662154805,0.19630895239190116,0.19444858040332666],"twin_dists":[0.12176049398113617,0.13566545334709057,0.14816086489834748,0.17368728311085208,0.17565544712960185,0.18089680500648944,0.1859995089442426,0.19805848014281618,0.20413158506224202,0.2102149934457134,0.2124902740524762,0.21790665456432587,0.22121028524845243,0.22258823594077543,0.22335093028278521,0.22968826034316248,0.23056671517402735,0.23085428577629216,0.23158685565127288,0.2320771505892315,0.2323806870453563,0.23343844050992887,0.23371563190869826,0.23435530579792815,0.2350396348750693],"n_dims_used":45,"mean_confidence":0.9188084920247396},"coverage":{"mean_confidence":0.9188084920247396,"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}}