{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006313","485:4850006399","485:4850006479","485:4850006406","485:4850005664","485:4850006560","485:4850005749","485:4850007364","485:4850006554","485:4850007430","485:4850006160","485:4850006558","500:5000000053","485:4850006480","485:4850006872","485:4850006335","485:4850005910","485:4850006564","485:4850006398","485:4850006075","485:4850006570","485:4850006707","485:4850006418","500:5000000220","485:4850005750"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,500,485],"twin_sims":[0.48801269309076745,0.46739828227117575,0.41416207590819754,0.3670355835406315,0.3496441201912773,0.32852531091515486,0.31811942586945324,0.3091799345539515,0.3044986930151692,0.2814739260579585,0.26247789409846956,0.25603325805328725,0.24322170868914986,0.2397796992022956,0.2323493536000142,0.23037864937305774,0.23007915580073066,0.2295146371342375,0.22847133035420517,0.22598813019180847,0.22584163839351348,0.22463250647041305,0.2220886632012544,0.22165274297200285,0.21191505633926155],"twin_dists":[0.15556923863094865,0.16018042730806095,0.1724445540442979,0.18388103774133593,0.18828122981850923,0.1937822572712402,0.19656394575888203,0.19899482858350495,0.20028384972341984,0.2067996204829515,0.21242229324136902,0.2143871744469135,0.218388642139362,0.21948670753309005,0.22189262011235267,0.2225391682428206,0.22263774460302616,0.2228237826846629,0.22316840313322991,0.22399285331356494,0.22404167746244175,0.22444547395183514,0.2252997527570676,0.22544679850773222,0.22878339354343677],"n_dims_used":45,"mean_confidence":0.9185389200846354},"coverage":{"mean_confidence":0.9185389200846354,"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}}