{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005707","493:4930005792","496:4960001699","493:4930004477","493:4930004629","496:4960002881","496:4960000746","496:4960000618","496:4960000359","496:4960003443","496:4960002741","493:4930005517","496:4960003034","496:4960002883","493:4930005789","493:4930004471","496:4960002337","493:4930004176","493:4930005518","493:4930005946","496:4960002072","496:4960000998","496:4960001017","496:4960002748","496:4960001962"],"twin_admin_codes":[493,493,496,493,493,496,496,496,496,496,496,493,496,496,493,493,496,493,493,493,496,496,496,496,496],"twin_sims":[0.8560897864779907,0.785179151769082,0.67021285500233,0.6516855214131356,0.640927503920216,0.634995027877799,0.6106802750945912,0.6041524082356144,0.581203840585791,0.5797951906359584,0.571422617550183,0.5711772368669534,0.5646064798490948,0.5565847864130429,0.5525267449822768,0.5513316900395921,0.5376601632550954,0.5372011078087744,0.5338485028309522,0.5268628441369619,0.5250014150661484,0.5165860379221262,0.5107015456772358,0.4986542216802876,0.49726772380607587],"twin_dists":[0.07239964339924392,0.09032457681776362,0.11618649201574059,0.12018733573680172,0.12250116986329192,0.12377496670403916,0.12898592942778223,0.1303837373581745,0.13530076244711062,0.13560294137824963,0.1374003585747936,0.13745307582261565,0.13886568468356433,0.1405930482804897,0.14146824842245692,0.14172617592119346,0.14468374455482547,0.14478328998494472,0.14551080790259188,0.14702973888970639,0.14743521131224416,0.1492724526719688,0.15056144005476385,0.15321252763870388,0.1535187548641078],"n_dims_used":45,"mean_confidence":0.9311416625976563},"coverage":{"mean_confidence":0.9311416625976563,"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}}