{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004843","489:4890004535","489:4890005309","489:4890005339","489:4890005308","472:4720003897","489:4890004984","472:4720005309","467:4670000368","472:4720002253","489:4890005102","472:4720007563","479:4790005628","499:4990000027","478:4780006411","470:4700006984","472:4720000418","489:4890005072","472:4720005233","479:4790003849","467:4670000241","472:4720005716","472:4720004117","489:4890004863","479:4790003498"],"twin_admin_codes":[489,489,489,489,489,472,489,472,467,472,489,472,479,499,478,470,472,489,472,479,467,472,472,489,479],"twin_sims":[0.6830154070208976,0.6058205346942334,0.5246738989202487,0.5127849696257314,0.4583583771731683,0.43450946405386065,0.4262730871353285,0.40762929660011155,0.3912108112204942,0.38558681700085323,0.3554727444791478,0.3451764130756558,0.3400743984257021,0.3399937044232919,0.33871077440223346,0.3371701256775834,0.33587930424040485,0.33176336272588913,0.32986676114772434,0.3298088476243541,0.32943080216300863,0.32703666134749204,0.32647214133933883,0.3261196357185654,0.3256808605790045],"twin_dists":[0.11340621517498316,0.13002654419011195,0.14750658680263298,0.15010464713421,0.16222398796766718,0.16768778545264348,0.1696018680596291,0.17399275944946224,0.1779336127006305,0.1793010225003315,0.18679425416812576,0.18942982245216372,0.1907511711778346,0.19077215455764754,0.19110612305191793,0.19150808116791443,0.1918456231221697,0.19292664512557187,0.19342723772993706,0.19344254833776395,0.19354252858854554,0.19417716973743843,0.1943271865024588,0.19442093490401507,0.19453770500412024],"n_dims_used":45,"mean_confidence":0.918300289577908},"coverage":{"mean_confidence":0.918300289577908,"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}}