{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000188","477:4770000235","477:4770001749","477:4770000594","477:4770000065","477:4770000497","477:4770000156","477:4770001081","477:4770000607","477:4770000498","477:4770000665","477:4770001318","477:4770000406","466:4660013066","489:4890001876","477:4770000496","477:4770000321","477:4770000654","477:4770001191","477:4770000186","477:4770003800","500:5000002820","477:4770001022","477:4770000655","466:4660009600"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,466,489,477,477,477,477,477,477,500,477,477,466],"twin_sims":[0.6154989606195683,0.5028438947262274,0.4807429157113942,0.4324869308742522,0.3898438644890743,0.3856665773969569,0.38156569382648464,0.37506064065191685,0.36060362662862766,0.32995004331793115,0.32627953664338055,0.32208921552412983,0.3073637259757233,0.3060200302081035,0.29991883104617956,0.28956021291519524,0.2834207561642751,0.27507624588079926,0.2678276715380121,0.25214208303657876,0.24869804830125516,0.24821104982242564,0.24710226417471973,0.24709257740448234,0.24507207712352921],"twin_dists":[0.1279539929662257,0.15228862254087477,0.15718812057911072,0.16815643581237621,0.1782651145212891,0.17928156402969983,0.18028452416546537,0.1818861993310734,0.18549568072338982,0.19340522299620375,0.19437840251765728,0.19549684408023563,0.19949359260633423,0.19986368950755795,0.2015561165648997,0.20447640016491261,0.20623665499140395,0.20866647052800108,0.21081406019127139,0.21558871724140136,0.2166620814926427,0.21681462464400839,0.2171626485012853,0.21716569338214714,0.21780249055442474],"n_dims_used":45,"mean_confidence":0.9190953572591146},"coverage":{"mean_confidence":0.9190953572591146,"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}}