{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002462","471:4710002420","476:4760002386","471:4710002374","476:4760002545","476:4760002711","476:4760002619","471:4710002418","476:4760002463","471:4710002368","476:4760002315","476:4760002629","476:4760002701","471:4710002370","471:4710002417","476:4760002874","476:4760002797","471:4710002369","476:4760002550","476:4760002628","476:4760002710","471:4710002423","476:4760002630","476:4760003215","476:4760002385"],"twin_admin_codes":[476,471,476,471,476,476,476,471,476,471,476,476,476,471,471,476,476,471,476,476,476,471,476,476,476],"twin_sims":[0.6239318355024854,0.6103073965784367,0.601156945591404,0.5924653957395795,0.5855401000526318,0.5492125729598044,0.5121984875485223,0.5101649925956467,0.5060071528900688,0.498762740640778,0.49285024238292585,0.48901835767051066,0.48392967897246475,0.4796454371606396,0.47268938171178704,0.46351735095002217,0.457582332738466,0.445017170260021,0.4426340827979253,0.4363666929339595,0.4217065449953264,0.4196379605994894,0.41663261117816863,0.4135559537340608,0.41131277187128584],"twin_dists":[0.1261473983312665,0.12906577614142956,0.13102517371278066,0.13288677466778287,0.13437090995019918,0.1421837643771907,0.15023318632928168,0.15067915671955198,0.1515924561775024,0.1531885698768269,0.15449605230423602,0.15534587585922296,0.15647754194336025,0.1574331785928721,0.15899064827241832,0.16105603787681594,0.1624000826716653,0.16526674332357102,0.16581385075320568,0.16725820690633986,0.17066966411943532,0.17115495775754272,0.17186183228770538,0.17258774835462723,0.1731184875816131],"n_dims_used":44,"mean_confidence":0.916087497364391},"coverage":{"mean_confidence":0.916087497364391,"n_dims_used":44,"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}}