{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003023","488:4880005535","488:4880005537","488:4880004575","488:4880006307","466:4660002229","470:4700002006","470:4700002674","470:4700003002","466:4660002214","470:4700001249","488:4880005888","488:4880006457","488:4880006456","488:4880005617","470:4700002167","466:4660002223","488:4880006388","466:4660002014","466:4660002929","488:4880004767","466:4660002114","466:4660002230","466:4660002113","466:4660002331"],"twin_admin_codes":[470,488,488,488,488,466,470,470,470,466,470,488,488,488,488,470,466,488,466,466,488,466,466,466,466],"twin_sims":[0.553082442661495,0.5262294321896045,0.502915531539623,0.47636993119397053,0.47598491328234116,0.4604352356129225,0.45406805016814666,0.44816406618089943,0.44415930284803284,0.4341675083928456,0.4185024289214543,0.40186453947597056,0.39638512571071316,0.3429317279389372,0.3253674006199439,0.31956879047510844,0.30782659925301636,0.29408622085877223,0.29365111028604457,0.29302501907407086,0.28790818184141537,0.27703000192515465,0.27152135605671424,0.271474855191472,0.2694094290266185],"twin_dists":[0.14134834273570768,0.14716767840745987,0.15227284370797053,0.15816564469171432,0.15825184907706752,0.16175324606512567,0.1631988773916239,0.1645459929994927,0.16546356187635175,0.16776695993906152,0.17142178646742876,0.17536809368734682,0.17668363163197823,0.1900098721392699,0.1946211787028141,0.1961734867979229,0.199366318519666,0.20319296543429474,0.20331583778521603,0.2034928310904169,0.2049478389508796,0.20809358073255027,0.20971528697774816,0.2097290621669114,0.21034238896250515],"n_dims_used":43,"mean_confidence":0.9141088086505269},"coverage":{"mean_confidence":0.9141088086505269,"n_dims_used":43,"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}}