{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009973","487:4870010104","487:4870010758","487:4870009320","487:4870009594","487:4870008305","487:4870009160","487:4870008465","487:4870009015","487:4870008464","487:4870010099","480:4800005161","480:4800003685","487:4870010891","487:4870008614","487:4870010887","487:4870009314","487:4870010494","487:4870008610","487:4870009022","487:4870009974","487:4870008892","487:4870010623","487:4870000117","487:4870011273"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,480,480,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8620403699047876,0.3763009045211726,0.25420444972692735,0.2290548578687849,0.22849847925292383,0.18090094755525588,0.15949449788513806,0.1295245481263845,0.1106071348070237,0.10966244083714942,0.10825340589737632,0.09417647526260528,0.0880133576542756,0.0878159489318195,0.08775191119075276,0.08098508631858761,0.07751425698509233,0.07516308282175296,0.07484551046623475,0.07471267606011213,0.07136879158051035,0.06502462819151013,0.06497824375130382,0.0640603016549892,0.06351951824233738],"twin_dists":[0.07076745728870465,0.18157978474582503,0.2149504309999307,0.22297552707961396,0.22315942226281793,0.2401663831311612,0.24885428424389056,0.26258327264572195,0.2725366330021417,0.2730669917389639,0.27386464407374617,0.28231408897021987,0.2863293126017881,0.28646155991326555,0.2865045105677275,0.29119066440314556,0.2937170263816765,0.29548059049430614,0.2957221913206506,0.295823493758066,0.29842289394566424,0.30363917346191827,0.3036788113888514,0.30446803919065035,0.30493733360284425],"n_dims_used":43,"mean_confidence":0.9074275881745094},"coverage":{"mean_confidence":0.9074275881745094,"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}}