{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000998","473:4730002661","473:4730003437","473:4730004326","473:4730004711","473:4730001242","467:4670000993","485:4850008035","475:4750006705","475:4750006762","473:4730002147","473:4730004208","477:4770004020","478:4780004495","499:4990001320","475:4750005943","475:4750008230","475:4750006917","473:4730003507","467:4670000532","475:4750007620","473:4730003826","478:4780004500","473:4730002143","467:4670003595"],"twin_admin_codes":[473,473,473,473,473,473,467,485,475,475,473,473,477,478,499,475,475,475,473,467,475,473,478,473,467],"twin_sims":[0.6774897977718075,0.36189577928640465,0.33997485730360694,0.32682033620295053,0.31820792952237764,0.31746777355224254,0.28654658630693713,0.28150936271882276,0.2777124023313616,0.2718321658054435,0.2699864633119699,0.268102839032575,0.26292145100625813,0.26260580762465147,0.25981968420762225,0.25599418712585736,0.2545058916260958,0.2524804722807063,0.24834053938080888,0.24257562315159056,0.24207056540937705,0.24137779425167302,0.24136603965417833,0.23784990951169382,0.23742017460952028],"twin_dists":[0.11460800383956105,0.18517014254186956,0.19077705588014715,0.19423463951291067,0.19654007419872135,0.19673982740628004,0.20533761455848282,0.20678935224269293,0.20789406581125636,0.2096232515363389,0.21017074747671502,0.21073188296943487,0.21228817908036868,0.2123836026747954,0.21322902417298517,0.214399181244994,0.21485741311756706,0.21548376122371285,0.21677404575604206,0.21859398455331147,0.21875475129008407,0.21897562346321228,0.2189793746546102,0.2201068300316836,0.2202453676709775],"n_dims_used":45,"mean_confidence":0.9124516805013021},"coverage":{"mean_confidence":0.9124516805013021,"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}}