{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004279","473:4730003501","473:4730003736","473:4730004382","473:4730004278","473:4730003911","473:4730004104","473:4730003019","473:4730003822","473:4730007473","473:4730003655","473:4730003828","473:4730004287","473:4730009314","473:4730003424","473:4730003502","473:4730009310","473:4730004100","473:4730003913","473:4730007118","473:4730003422","473:4730008190","473:4730003578","476:4760000272","473:4730004282"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,476,473],"twin_sims":[0.7687039426013382,0.7063928190360895,0.6931672520071143,0.6589068274338492,0.6461191278652909,0.5759262863461295,0.5705976563606824,0.5434339038264645,0.5320783370049925,0.5125995522223231,0.5114968427006329,0.504500170678806,0.4911998292783636,0.48897839803010135,0.4828533979602762,0.4735285907955704,0.4621478068945592,0.4546284339029965,0.44684805262968885,0.44483596880486126,0.4384722962767729,0.42324772334058547,0.41607205605638775,0.41376660763662687,0.4129021329026705],"twin_dists":[0.09420142663736678,0.10828507570083665,0.11119015409353215,0.11863067805907664,0.1213852542411372,0.13643320782926568,0.137577601772442,0.143433091183143,0.14589530757626112,0.15014528103478034,0.1503870146181798,0.15192396452911663,0.15486183433323447,0.15535474843496086,0.15671736438020775,0.1588023516829006,0.161365641372059,0.16307135191241523,0.16484717211854832,0.16530830384284945,0.166772055956997,0.17030875241242396,0.17199391889426272,0.17253797177986294,0.1727423134079097],"n_dims_used":45,"mean_confidence":0.9126653883192274},"coverage":{"mean_confidence":0.9126653883192274,"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}}