{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006496","485:4850006067","485:4850006066","485:4850006328","485:4850006497","485:4850005986","485:4850006243","485:4850006241","485:4850006327","485:4850005910","485:4850006410","485:4850006564","485:4850006244","485:4850006409","485:4850005987","485:4850006073","485:4850006499","485:4850006498","485:4850005592","485:4850005994","485:4850006495","485:4850006561","485:4850005750","485:4850006418","485:4850006160"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8828414421408498,0.8307700084589412,0.8306695237909658,0.7777820890730993,0.7724799654506533,0.7145363008152986,0.7049867557405528,0.7008135441489292,0.6880685800988355,0.6843229542507496,0.6807043190131844,0.6613722129739411,0.6380619099799986,0.6321029584214551,0.6283887696672211,0.6218779710620005,0.6202529196657386,0.6192624690594037,0.6130399141116852,0.6110084765325537,0.5813171964406157,0.5702732449223742,0.567650044120779,0.5551082558829711,0.5442803540785757],"twin_dists":[0.0648357744080418,0.07908541314376018,0.07911120756239229,0.09207522012208846,0.09331989471067381,0.10648464211243609,0.10859499542976679,0.10951329326909463,0.11230452993630675,0.11312139676609789,0.11390921813200752,0.11809847721925738,0.12311662483292513,0.12439548826875212,0.1251920327695787,0.1265875099925891,0.1269356788972303,0.1271478626572232,0.1284806276341131,0.12891564912919473,0.13527644826836033,0.13764730928897126,0.1382111296160508,0.14091138024634353,0.14324994731198085],"n_dims_used":44,"mean_confidence":0.916589390147816},"coverage":{"mean_confidence":0.916589390147816,"n_dims_used":44,"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}}