{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000442","496:4960001944","481:4810000440","493:4930005788","489:4890000645","466:4660007515","488:4880002182","488:4880006223","496:4960006312","479:4790001641","488:4880002184","496:4960000839","493:4930004332","488:4880001579","493:4930005163","496:4960002471","474:4740001148","488:4880004971","493:4930003480","496:4960001960","488:4880001583","496:4960012441","496:4960003157","481:4810000875","466:4660009934"],"twin_admin_codes":[481,496,481,493,489,466,488,488,496,479,488,496,493,488,493,496,474,488,493,496,488,496,496,481,466],"twin_sims":[0.1362247858355101,0.07875613043991939,0.057950414895811556,0.043320477984530134,0.041969511049399146,0.03346162111464688,0.03338991650821661,0.03160760557192156,0.03132782587590901,0.026265159233092455,0.024948831702349485,0.024143304816076825,0.02307591881848909,0.01965990401481398,0.018890622425835876,0.016855008851020252,0.01651602595313289,0.01648472199528095,0.013436763385744347,0.011619407779671215,0.011529589495082603,0.011372989765569306,0.011189011869797016,0.010815556461317388,0.010716887862322475],"twin_dists":[0.25932321663495855,0.2928028399849568,0.3099713901230816,0.3254194317874012,0.32705747563916615,0.33853952578332297,0.33864639080748393,0.34136774644719714,0.3418067821701732,0.3503970325271103,0.35286342672273424,0.35442879270225003,0.35657421550844964,0.364073842408144,0.36591844194726253,0.37113699410093043,0.3720591986490659,0.37214519718345507,0.3812987898265904,0.3876738650445505,0.38801135194531855,0.3886053900668329,0.3893126376867242,0.3907806467862299,0.39117602584401073],"n_dims_used":45,"mean_confidence":0.9190517001681857},"coverage":{"mean_confidence":0.9190517001681857,"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}}