{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003514","487:4870003773","487:4870004213","496:4960005425","487:4870003486","487:4870002866","487:4870003813","487:4870003376","487:4870004379","487:4870003919","487:4870010397","496:4960006368","487:4870000280","487:4870008040","466:4660009512","487:4870000975","487:4870002531","487:4870004361","487:4870003665","487:4870003246","496:4960008410","487:4870000672","487:4870011164","487:4870012633","466:4660006994"],"twin_admin_codes":[487,487,487,496,487,487,487,487,487,487,487,496,487,487,466,487,487,487,487,487,496,487,487,487,466],"twin_sims":[0.20097869300801235,0.14937152839793968,0.08443394954782434,0.07963773268276184,0.077160740886534,0.06641502904869127,0.06597582365848483,0.0644849322889499,0.060273507327674974,0.058056883339609365,0.05769143581117863,0.053869107821921516,0.05040735568109322,0.04505386743967276,0.04329475818869271,0.042612248943989434,0.04145462571663898,0.040816897492190383,0.03959361746390468,0.039173733922439,0.03753206539981509,0.03556345365002571,0.03507298654579364,0.034726374588120126,0.03379727379319131],"twin_dists":[0.23265711316011994,0.25325981894302946,0.2887648003158076,0.2921608657733432,0.2939794146757711,0.3024615873822228,0.30283137582500724,0.304101808972954,0.30782514536487127,0.30987149097568595,0.3102150229588201,0.31392026261402634,0.3174690481553066,0.32337946440214305,0.3254502130834456,0.32627270904518885,0.32769347380075553,0.3284905078190055,0.33004924264080365,0.33059365457449935,0.332770758236433,0.3354905504197802,0.3361880344068198,0.33668596590470495,0.33804186705090394],"n_dims_used":43,"mean_confidence":0.9049408491267714},"coverage":{"mean_confidence":0.9049408491267714,"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}}