{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001910","496:4960002987","496:4960001305","496:4960003397","496:4960001311","496:4960002704","479:4790006389","496:4960002038","496:4960002689","472:4720005334","496:4960001784","493:4930006944","496:4960002559","496:4960002848","496:4960003257","496:4960001428","496:4960011412","496:4960002422","496:4960002557","477:4770003063","494:4940003469","479:4790006404","496:4960002284","496:4960001419","496:4960002159"],"twin_admin_codes":[496,496,496,496,496,496,479,496,496,472,496,493,496,496,496,496,496,496,496,477,494,479,496,496,496],"twin_sims":[0.7520740687577568,0.5304526750603848,0.4787447644821084,0.47367487188219703,0.4670021302993619,0.4515538367582309,0.4301362436826542,0.41592996827385503,0.4037367106499087,0.40085648571438165,0.39609080037880856,0.3953811237736022,0.3857925327618743,0.3805560664929243,0.37874213547721475,0.3531908988303246,0.34687325061678936,0.336988178420463,0.3325900251584751,0.3119333111362004,0.30714552366094067,0.3052012987540971,0.3047902977948985,0.30275120276118106,0.30193541515807887],"twin_dists":[0.0980394047098786,0.14624865321411412,0.1576344252547017,0.15876954135807927,0.16026969125243157,0.16377174635260885,0.16870223733700776,0.17202741194210694,0.1749204752952522,0.17560949941868825,0.1767545299330605,0.17692557956287455,0.17925083965639552,0.18053224239370447,0.180978099998433,0.18737486796409428,0.1889926682915887,0.19155561691476286,0.1927089444142181,0.19824189622979776,0.19955362896447526,0.2000896547206132,0.20020322086251846,0.20076797270754854,0.2009945337770447],"n_dims_used":45,"mean_confidence":0.9263799879286024},"coverage":{"mean_confidence":0.9263799879286024,"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}}