{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001516","489:4890001517","489:4890001582","489:4890000800","489:4890000688","489:4890000365","489:4890000883","489:4890000749","489:4890000435","489:4890000379","489:4890000649","489:4890000540","489:4890001372","472:4720001718","489:4890000630","489:4890000539","489:4890000825","489:4890000349","489:4890000824","470:4700007180","489:4890001585","470:4700006600","470:4700006178","489:4890001508","470:4700007173"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,472,489,489,489,489,489,470,489,470,470,489,470],"twin_sims":[0.8796715069858008,0.806568394495752,0.8054275456541369,0.763792915444532,0.7580065228970213,0.7439805268623888,0.7296923708284199,0.7101648754316278,0.6773129970124937,0.6756725287868752,0.6716154934472249,0.6574471068159793,0.6536181372143489,0.6446229373404586,0.6227931998993269,0.6206784120301837,0.6204441838341996,0.6182363570405284,0.6162398245306201,0.6086776947857099,0.6085034297897545,0.6050706816638908,0.5892068561581739,0.5879243181532031,0.5875358452130856],"twin_dists":[0.06576491353517255,0.08515777750570111,0.08543767851149517,0.09534213043282702,0.0966781510125031,0.09988359963439213,0.10310631477975715,0.10745230157139225,0.11464640974626836,0.1150026294482797,0.11588258596956348,0.1189455992283364,0.11977103606813655,0.12170697881268529,0.1263914005483525,0.12684452106554428,0.12689470267346642,0.1273676706443093,0.1277953162918526,0.12941474756623148,0.12945206280849805,0.1301871083762349,0.13358498064895688,0.13385984539226742,0.13394310707730794],"n_dims_used":45,"mean_confidence":0.9147803412543403},"coverage":{"mean_confidence":0.9147803412543403,"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}}