{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000716","489:4890000718","489:4890001322","489:4890000717","489:4890001390","485:4850003884","489:4890000836","489:4890001060","489:4890000648","489:4890000508","489:4890000425","485:4850004311","489:4890000774","489:4890000476","489:4890000388","489:4890000551","489:4890000235","489:4890000603","489:4890000837","489:4890000505","489:4890000665","489:4890000778","489:4890000606","485:4850003247","489:4890000605"],"twin_admin_codes":[489,489,489,489,489,485,489,489,489,489,489,485,489,489,489,489,489,489,489,489,489,489,489,485,489],"twin_sims":[0.909322880003884,0.8482062375464213,0.784640391339109,0.7592124465734238,0.743766518405366,0.7327010939542703,0.7169083382272755,0.7030183640906766,0.6974271746710693,0.6830817650235229,0.6690295981897785,0.6655604754890682,0.6654543725694729,0.6324322671169642,0.6080883653765865,0.606275090258468,0.6061710250377933,0.5999421001720485,0.5972931594088449,0.5930246201626139,0.5897356522303004,0.5843289053815789,0.5836606293492316,0.5822292437310306,0.5781419333350264],"twin_dists":[0.056627374776353816,0.07452384767520445,0.0904526652480774,0.09640040662791532,0.09993217093846009,0.102430954209951,0.10595836726458255,0.10902841611297019,0.11025681267988267,0.11339176476347172,0.11644274168430235,0.1171933967378313,0.11721634112537012,0.12432484534447871,0.1295409399924577,0.12992921158198406,0.12995149474355783,0.13128533001366421,0.13185263633934927,0.13276696827125786,0.13347166238285424,0.13463058478381126,0.13477387610345265,0.13508083273499707,0.13595767035962253],"n_dims_used":45,"mean_confidence":0.9195763481987848},"coverage":{"mean_confidence":0.9195763481987848,"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}}