{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001842","477:4770003059","489:4890004927","494:4940001461","477:4770001963","494:4940001539","494:4940003257","477:4770001787","494:4940002136","494:4940002810","494:4940003605","484:4840007806","494:4940003603","494:4940002244","489:4890004972","494:4940002135","470:4700004798","494:4940002356","470:4700003297","494:4940001625","484:4840007526","484:4840001246","477:4770001841","486:4860005051","472:4720001474"],"twin_admin_codes":[477,477,489,494,477,494,494,477,494,494,494,484,494,494,489,494,470,494,470,494,484,484,477,486,472],"twin_sims":[0.07058168957182935,0.040471185815730545,0.03490693189422434,0.005974531544675584,0.004378396557162254,0.0043537573029108646,0.003910816346043452,0.002530913150853602,0.0022778096169083165,0.0021086351393410697,0.0018923790149348602,0.0014753165221133633,0.0011538262841253948,0.0010727006056221744,0.0009625299035635793,0.0006645631377464188,0.0006300139559842971,0.0005866093026786429,0.000513342988178759,0.00044534126448861924,0.000358974419181111,0.00033654667487803807,0.00033492694455032786,0.00028422612889393616,0.00024605073197893264],"twin_dists":[0.2990490589091002,0.3289269796439894,0.33642605807842496,0.4156084889165451,0.42803733582510345,0.4282596619991953,0.43246484834124005,0.44911698557017216,0.4530569058258535,0.45592103098251235,0.45990683202958776,0.4689487989392179,0.47770765951946176,0.4802749366938527,0.4840659416869363,0.49680618133442705,0.4986154938023788,0.5010244484187978,0.5054960087261104,0.5102156775358616,0.5172938303826021,0.5193931855048837,0.5195498355610073,0.5248517247122523,0.5294666932827131],"n_dims_used":45,"mean_confidence":0.9016877068413629},"coverage":{"mean_confidence":0.9016877068413629,"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}}