{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003901","496:4960001731","496:4960002908","496:4960001378","496:4960001481","496:4960003591","496:4960001361","496:4960002001","496:4960003734","496:4960003726","496:4960002124","496:4960002491","496:4960002659","496:4960001724","496:4960001393","496:4960002341","496:4960001857","496:4960001755","496:4960005931","496:4960001365","479:4790005912","496:4960001364","496:4960001250","496:4960002385","496:4960002663"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,496,496,496,496],"twin_sims":[0.59814149134671,0.5720014568665727,0.5656876447805613,0.5334194439339747,0.5283072398789239,0.5127900093858011,0.5089606654454631,0.49252861474895976,0.45298769499403846,0.4464421039104433,0.42786976788880793,0.42545492367536464,0.4190064727655725,0.4082797725181282,0.40687816529703114,0.4057248048473386,0.39695216387087207,0.39150477446136184,0.3798544030836792,0.37927283586351523,0.3762937572210625,0.37287254179706264,0.37067731408749655,0.3705731530728618,0.36827753269082936],"twin_dists":[0.1316709475020048,0.13727601105939963,0.13863311816988236,0.14560398021732818,0.1467153254465796,0.1501035427311732,0.15094349537269944,0.15456730647582817,0.16344489493881284,0.16494014416534195,0.16922963753719708,0.16979282784406213,0.17130330764883528,0.17383811686226625,0.17417146763865585,0.17444615917759726,0.1765471093044318,0.17786239373203047,0.1807045865360566,0.18084754905184178,0.18158154911298527,0.18242799679206853,0.18297313740305168,0.18299904337161332,0.18357091112319693],"n_dims_used":45,"mean_confidence":0.9430301242404514},"coverage":{"mean_confidence":0.9430301242404514,"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}}