{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004561","488:4880004472","496:4960012602","488:4880004475","488:4880005134","466:4660001400","488:4880004742","488:4880004389","496:4960012652","488:4880004842","496:4960012282","488:4880004565","488:4880004939","496:4960012656","488:4880004478","470:4700006897","496:4960012274","466:4660000626","496:4960012500","496:4960012520","488:4880004743","488:4880004740","488:4880004650","488:4880004652","470:4700007005"],"twin_admin_codes":[488,488,496,488,488,466,488,488,496,488,496,488,488,496,488,470,496,466,496,496,488,488,488,488,470],"twin_sims":[0.8281961290063633,0.695046157226905,0.6548894751866795,0.6232050190665644,0.6228183030314808,0.613484609477288,0.5983357820016594,0.539637086090857,0.508827254813307,0.4895867858803668,0.4864632684846975,0.48432997481926593,0.48330195523002123,0.4662919005766335,0.4555054655013638,0.4499652104733682,0.44870916110572256,0.44699640803115864,0.44089539022333596,0.43832437398947727,0.4354286975946006,0.4233202447187345,0.42288348152160987,0.420364205159089,0.41879731341598286],"twin_dists":[0.07974447546294895,0.11077875394793547,0.11949706305501992,0.1263031533448294,0.1263860213853381,0.12838539464639573,0.1316293369173754,0.14425523925560368,0.15097278772844028,0.15521968654951374,0.1559136465898282,0.15638838838458033,0.15661739429196295,0.16042979071135227,0.1628718827348934,0.16413432774181844,0.16442134192138436,0.16481320315085535,0.16621373641529708,0.16680617876035256,0.16747507470344647,0.17029178300898215,0.17039400040520292,0.17098446451899588,0.17135246456212994],"n_dims_used":45,"mean_confidence":0.9179131401909723},"coverage":{"mean_confidence":0.9179131401909723,"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}}