{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005229","473:4730005332","473:4730005234","473:4730007221","473:4730005233","473:4730005331","473:4730005135","473:4730005330","473:4730005430","473:4730005228","473:4730005967","473:4730006083","473:4730007208","473:4730006874","473:4730007220","473:4730006529","473:4730007094","473:4730006991","473:4730007209","473:4730004653","473:4730007223","473:4730006757","473:4730006100","473:4730007014","471:4710000520"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471],"twin_sims":[0.9111173151012368,0.8894511377640136,0.8607412482587972,0.8463878179002317,0.8276249387654331,0.7276312343641648,0.7190200048942778,0.7068648357234174,0.7003855146666554,0.7002972528192565,0.6802467289756294,0.6641864167542839,0.6398346686403306,0.6361072025851563,0.6286349868296456,0.6271036576788336,0.6252050278192273,0.6168765628204753,0.5998267353256842,0.5134748861046097,0.504388955211324,0.5000485612403397,0.4816956976442338,0.4725141576297908,0.47226259052002817],"twin_dists":[0.05603707548586329,0.06286534429156508,0.07112601983591232,0.07500802285278436,0.07989027214662493,0.10356802783571793,0.10548912399031642,0.10818097493792764,0.10960735181190616,0.10962674426786598,0.11400875023750481,0.11749046819024882,0.12273592107783668,0.12353626446735733,0.1251392408545196,0.12546755103682106,0.12587452977801988,0.12765893604156126,0.1313100356783574,0.1499534855188661,0.15194844040109515,0.15290481004518364,0.15697551611250327,0.15902997799239277,0.1590864516944333],"n_dims_used":44,"mean_confidence":0.9137209111993964},"coverage":{"mean_confidence":0.9137209111993964,"n_dims_used":44,"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}}