{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002654","480:4800003199","480:4800002653","480:4800003112","480:4800003025","480:4800002850","480:4800003296","480:4800002805","480:4800002851","480:4800002901","480:4800002945","480:4800003391","480:4800002699","480:4800002606","480:4800003400","480:4800003073","480:4800003339","480:4800003702","480:4800003194","480:4800003508","480:4800002898","480:4800002660","480:4800003081","480:4800002657","480:4800002698"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5481091149307439,0.5132386331115296,0.43331801897414846,0.4179088984946357,0.30470088258205613,0.24562253377584106,0.2367337582665046,0.23324714025321222,0.21748185429219308,0.21742004521181965,0.21330814508466311,0.2099594369500906,0.20576849136321493,0.20482267772115784,0.20411233976640913,0.20241347297186615,0.1682759650173714,0.16488882678986888,0.16481699178535117,0.1527799444839812,0.1446673950794482,0.14334704760705494,0.13495391919908148,0.13149085852311437,0.1312894410254277],"twin_dists":[0.14242215312945253,0.15000524313028402,0.1679637542247822,0.1715613776658388,0.20022793945913084,0.21762867037391107,0.22046699382642163,0.2215992701865953,0.22686361987101178,0.2268847525026906,0.22829980521540494,0.22946590516577564,0.2309432479261808,0.2312794908199714,0.23153272016441834,0.23214081190853653,0.24519463945448047,0.24658947168587705,0.24661927650092094,0.25175268495012465,0.25538212185272985,0.2559869753813722,0.25993215629439637,0.2616136396769393,0.26171245852068004],"n_dims_used":43,"mean_confidence":0.9132764949355014},"coverage":{"mean_confidence":0.9132764949355014,"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}}