{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004510","470:4700005187","470:4700004850","470:4700005015","470:4700003473","470:4700003478","470:4700006758","466:4660004071","470:4700003984","470:4700004857","466:4660001008","470:4700006052","470:4700005181","466:4660004756","470:4700006622","466:4660005053","470:4700005628","487:4870005333","466:4660004785","466:4660003613","470:4700006753","466:4660001455","466:4660004201","470:4700003479","487:4870005049"],"twin_admin_codes":[470,470,470,470,470,470,470,466,470,470,466,470,470,466,470,466,470,487,466,466,470,466,466,470,487],"twin_sims":[0.7604448090829395,0.657382658340958,0.585314381424856,0.5736576793283579,0.5679914348108671,0.5661738250975396,0.5269125911056889,0.5143853693977823,0.5063450747524524,0.4981375318469065,0.47785021560440094,0.47763670945725,0.47055511872634925,0.4593372963577205,0.4559849094666502,0.45057722493356495,0.4075373658272243,0.40632220888988835,0.40022150491050823,0.39879444753422066,0.39800522464475535,0.3940610447446682,0.38951505819398563,0.381949154066782,0.3727899109730557],"twin_dists":[0.09611620117384652,0.11895950026059492,0.1344193002954621,0.13692028994689184,0.13813773563626566,0.13852855502613054,0.14701890692958525,0.149754075026353,0.15151815576830596,0.15332661755469126,0.15783442401618233,0.15788217649360523,0.15947002425068735,0.16200201087089225,0.16276289874409514,0.1639945877388033,0.17401462365638423,0.17430383439235897,0.1757617038879829,0.17610416951023997,0.17629380732616629,0.17724412859202976,0.1783449354438159,0.18019052253937626,0.18244848771967387],"n_dims_used":42,"mean_confidence":0.9113905770438058},"coverage":{"mean_confidence":0.9113905770438058,"n_dims_used":42,"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}}