{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008367","473:4730009253","473:4730009047","473:4730007347","471:4710000209","473:4730003288","473:4730009070","473:4730009590","473:4730004565","473:4730008916","473:4730008576","471:4710000482","473:4730008917","484:4840001081","473:4730008524","471:4710001562","473:4730003223","471:4710000396","473:4730004471","500:5000005789","473:4730005363","473:4730003576","475:4750010630","473:4730004194","471:4710000208"],"twin_admin_codes":[473,473,473,473,471,473,473,473,473,473,473,471,473,484,473,471,473,471,473,500,473,473,475,473,471],"twin_sims":[0.6364008048109125,0.6134391194685227,0.590707089311745,0.5756290701907354,0.5448404228548512,0.5096529218236758,0.4832028297582653,0.4779131461074139,0.4728556893813285,0.45920799352903674,0.45345207030463497,0.4528945869416525,0.45000404420213375,0.44691240301681096,0.4404623324645898,0.43665825214053544,0.43307538768263565,0.42887548866269903,0.4220367055307429,0.41997139434766284,0.4167462900603651,0.4139187434626836,0.41363763990581137,0.41350832423550976,0.4102221910442091],"twin_dists":[0.12347324237143104,0.12839513655487966,0.1332635023927752,0.13649701120568083,0.14312879484468025,0.15079153179038113,0.15663948391620033,0.15782035038561762,0.15895332436233628,0.1620313215209597,0.16333912138714743,0.16346610752523028,0.16412545880785961,0.16483243727171268,0.1663134316028019,0.1671908351529884,0.16801999108938448,0.16899546942619692,0.17059230087637503,0.17107666531270282,0.17183505482760209,0.17250202959532157,0.17256844497306376,0.17259900451596302,0.17337697665649238],"n_dims_used":44,"mean_confidence":0.914635571566495},"coverage":{"mean_confidence":0.914635571566495,"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}}