{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002377","480:4800002149","480:4800001757","480:4800002096","480:4800002468","480:4800002098","480:4800002286","480:4800002146","480:4800002524","480:4800001424","480:4800002332","480:4800001646","480:4800002518","480:4800001373","480:4800002513","480:4800002381","480:4800002041","480:4800001931","480:4800001875","480:4800001873","480:4800002474","480:4800001584","480:4800002095","480:4800001765","480:4800002044"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7808315911434731,0.7417853150629438,0.6474420103434683,0.6352191940858072,0.6066532426898895,0.5851200222042893,0.5386716449803648,0.5224950289387738,0.4786638580396533,0.47220022156333585,0.4591886481489451,0.4264924087993806,0.4230821603507345,0.4218397753922178,0.37487625384472095,0.34238063914042927,0.34194747455810515,0.33802791596055126,0.3369156204791358,0.31931487682828585,0.3183677833168907,0.31728125186374434,0.30658656014125546,0.2976068601918551,0.29167181829594196],"twin_dists":[0.09135556160497234,0.10038137003619076,0.1211007062390636,0.12372685813302439,0.1298482389970912,0.13446096869535873,0.14446446448011416,0.1479816841788709,0.15765250896253422,0.1591004543045752,0.16203570702804207,0.16955070405959863,0.1703474973452906,0.1706384424968246,0.18193179553008873,0.19015258777699687,0.190264850580106,0.19128416021233746,0.19157457735220867,0.19624181909578592,0.19649696726861077,0.19679020728385158,0.19970753490132662,0.20220268369378472,0.2038761427272531],"n_dims_used":43,"mean_confidence":0.9133598859920058},"coverage":{"mean_confidence":0.9133598859920058,"n_dims_used":43,"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}}