{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001430","496:4960001092","496:4960001542","496:4960001432","496:4960001312","494:4940003014","496:4960001427","496:4960001543","496:4960001917","496:4960001785","496:4960002160","496:4960002159","496:4960002542","496:4960001091","496:4960001093","496:4960001428","496:4960002421","496:4960001789","494:4940002122","496:4960001656","496:4960002563","496:4960002422","496:4960001911","493:4930006898","496:4960001671"],"twin_admin_codes":[496,496,496,496,496,494,496,496,496,496,496,496,496,496,496,496,496,496,494,496,496,496,496,493,496],"twin_sims":[0.533880544346058,0.4456271542441884,0.443828009209231,0.4138719176932211,0.38690226237457426,0.3765966391334463,0.3735943526402102,0.35574374258781777,0.3556736269124995,0.33580260931585726,0.3294695477088239,0.3276610946741722,0.3137535838959665,0.3093390789679818,0.30759709661176937,0.28230833574985037,0.2757774038666503,0.27452595240333494,0.27106649370496516,0.26729205602478856,0.25309161211111353,0.24968486709607848,0.24749444671292067,0.24572527311278272,0.24152948255966963],"twin_dists":[0.1455038505373235,0.1651268843886936,0.16553960884137664,0.17251309160297362,0.17898034805969487,0.1815067946749016,0.18224909603224376,0.1867254271969318,0.18674323228716866,0.1918657004559981,0.19353227880196136,0.1940113980739955,0.1977462107726971,0.19895120494781549,0.19942940999451592,0.20655804662477448,0.20846058813445456,0.20882827954299066,0.20985009572254384,0.21097416912233477,0.21529443460204414,0.21635356461434002,0.21703943653197355,0.21759625569930233,0.21892722648084356],"n_dims_used":45,"mean_confidence":0.9270211113823785},"coverage":{"mean_confidence":0.9270211113823785,"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}}