{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002508","471:4710002543","471:4710002786","471:4710002328","471:4710001714","471:4710002843","471:4710001121","471:4710001229","484:4840004537","471:4710001571","471:4710001572","484:4840005375","484:4840006259","471:4710000907","471:4710000903","471:4710002900","471:4710002808","471:4710001511","484:4840004309","471:4710001723","471:4710002572","471:4710001364","471:4710001016","484:4840004539","471:4710001322"],"twin_admin_codes":[471,471,471,471,471,471,471,471,484,471,471,484,484,471,471,471,471,471,484,471,471,471,471,484,471],"twin_sims":[0.6998265884200983,0.5420794712346114,0.5388451903087651,0.5065134910465114,0.4861113178335437,0.48360070865068583,0.467428193680904,0.46090811094452183,0.4565779851179253,0.4299490891250914,0.42746052618376806,0.40226366843173006,0.3945462821750306,0.38557033893266296,0.38211402202349765,0.3707779421850238,0.3678438964575473,0.3674802379123729,0.3612200648376713,0.35854753778884574,0.357010517013053,0.3547133945349044,0.35400722607557344,0.3497854256097471,0.3428003457871546],"twin_dists":[0.1097301396947607,0.14372625284378793,0.14442684939347517,0.1514811302297907,0.15599192525754008,0.1565508271146914,0.1601736884974091,0.16164616969367304,0.1626281423312783,0.16874574439546122,0.16932498848088676,0.1752725870933502,0.17712697842300001,0.17930504275398917,0.18015012067308495,0.1829481135392284,0.18367913472355796,0.18376994302115424,0.18534030458048636,0.1860149102195263,0.18640405519317302,0.18698725527921972,0.18716693144244825,0.18824502826042502,0.1900438851100381],"n_dims_used":45,"mean_confidence":0.9185789320203993},"coverage":{"mean_confidence":0.9185789320203993,"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}}