{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790002452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003368","479:4790002280","479:4790002277","479:4790002276","479:4790002114","479:4790002868","479:4790002442","479:4790003032","479:4790003038","479:4790002190","479:4790002698","479:4790002274","479:4790004069","479:4790003984","479:4790002279","479:4790002198","479:4790002357","479:4790002627","479:4790002710","479:4790004055","479:4790002785","479:4790004057","479:4790002691","472:4720000271","479:4790003193"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,472,479],"twin_sims":[0.862046997819569,0.7640981779105237,0.7344656661437672,0.7165848345200782,0.7128753227309015,0.7067568503835653,0.6970186663949492,0.6557240396709006,0.6514722704476756,0.6490107482722807,0.6447076529978572,0.6370715478111553,0.636087534410161,0.6341698983415077,0.6296707438803173,0.6163458565440664,0.5879567484802167,0.5859350178677225,0.5834186908880625,0.5776466559509486,0.5743132021202331,0.5552688543287694,0.5537403805065607,0.538352068100304,0.5380264423482787],"twin_dists":[0.07076562469004005,0.09527141162240231,0.10203408373889009,0.10603019280444861,0.10685264885594137,0.10820479322862019,0.11034641000652355,0.11931716237442885,0.12023325871252415,0.1207631620764759,0.12168876528363765,0.12332925486775045,0.12354048615669448,0.12395203404756139,0.1249171444353256,0.12777260607755342,0.13385289472378867,0.13428624903886205,0.1348257552635044,0.13606395594580567,0.13677952641705643,0.14087674998023197,0.1412064004171831,0.14453373726431523,0.1446043293720329],"n_dims_used":45,"mean_confidence":0.9229830423990886},"coverage":{"mean_confidence":0.9229830423990886,"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}}