{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008706","490:4900005212","490:4900008601","490:4900005331","490:4900007815","490:4900007347","490:4900008378","490:4900008046","490:4900009257","490:4900007705","490:4900006611","490:4900009676","490:4900008496","490:4900010364","490:4900008379","490:4900009155","490:4900007940","490:4900004788","490:4900005075","490:4900011117","490:4900009266","490:4900004940","490:4900005742","490:4900008935","490:4900008063"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.44117148640111165,0.211809869175884,0.1993858613095754,0.1892041057653034,0.17288679932931517,0.1575886305722649,0.14926613006110742,0.1463051655528712,0.13297963447289046,0.1328195492822547,0.13216376453783577,0.1277616230049755,0.12586128072727346,0.11711503880679305,0.09865341064342545,0.09805838558455718,0.09142942132026687,0.08802754884670112,0.07720523212587407,0.07440770416905378,0.07343792879712031,0.07009695361420926,0.06982673622889128,0.0677657098649795,0.06000201280154447],"twin_dists":[0.16615019561358293,0.22881999490086732,0.23323326970322336,0.23699364076504872,0.24332797030005096,0.2496677664692019,0.253306825700856,0.25463751612517105,0.26088673446138655,0.26096460235921204,0.26128432529767126,0.2634621103676517,0.2644197947291763,0.2689749602332938,0.2795255298572974,0.27989035021899883,0.2840772752307989,0.28631981477218227,0.29394633904464773,0.2960566233204107,0.2968031143693422,0.29943750616912423,0.2996549947093545,0.3013367415628562,0.308072422389421],"n_dims_used":45,"mean_confidence":0.9274361504448785},"coverage":{"mean_confidence":0.9274361504448785,"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}}