{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005423","480:4800005804","480:4800004389","480:4800005074","480:4800005252","480:4800004388","480:4800004383","480:4800004904","480:4800004482","480:4800005597","480:4800004560","480:4800004384","480:4800004478","480:4800005424","480:4800005082","480:4800004905","480:4800004662","480:4800005266","480:4800003030","480:4800002900","480:4800004558","480:4800005741","480:4800003341","480:4800005590","480:4800004557"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6719839755597571,0.4745384418327735,0.4474750490156092,0.3898889404428925,0.362337047787666,0.34343068101212226,0.3361670291245856,0.3080660025143364,0.2947810112822315,0.2808286722516079,0.27867204645993765,0.2405922444274823,0.23965604960415043,0.23552921898689066,0.23074265865324414,0.21543232211755842,0.20812110268068562,0.20582637440276133,0.2057278897762252,0.19973146793263336,0.19670819271607376,0.1879561289011399,0.1813966675880524,0.1787438450369423,0.17820945653111941],"twin_dists":[0.11580272109963916,0.15857591387794953,0.16470363773128258,0.17825417435882343,0.18505910707266682,0.18988076347621985,0.19177032411235923,0.19930053415980536,0.202996983902704,0.20698672841553323,0.20761399755602133,0.2192265734700582,0.21952634378292807,0.2208569252409953,0.2224194706558068,0.22756652502582678,0.23011143512882481,0.23092270448854357,0.23095766031127168,0.23310798864197202,0.23420903369581905,0.2374641761615406,0.2399741135360594,0.24100740625845013,0.24121686796859404],"n_dims_used":43,"mean_confidence":0.9191051749295966},"coverage":{"mean_confidence":0.9191051749295966,"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}}