{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002263","492:4920001372","492:4920002790","492:4920000911","492:4920000646","492:4920003641","492:4920001559","492:4920002314","492:4920001062","492:4920002770","492:4920001564","492:4920003689","492:4920003688","492:4920002146","492:4920002791","480:4800003190","492:4920001093","480:4800004907","492:4920003410","492:4920001607","492:4920001239","495:4950003045","492:4920000956","492:4920001661","492:4920000933"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,480,492,480,492,492,492,495,492,492,492],"twin_sims":[0.15204689574377245,0.13787686293280382,0.030326772925283563,0.027267974546207975,0.020971908658704616,0.011177586034631502,0.011080571674193004,0.009126330102324786,0.0037632747423822755,0.003181855947814601,0.002844667258435222,0.0026290729355687476,0.002094491725386555,0.001980517061036059,0.0018869660071245647,0.0016497020913068601,0.0014800957732366892,0.0011735372995794386,0.0010929348555627774,0.0007681660155266632,0.0007428310597694986,0.0005346503280171778,0.0004448631128114567,0.0004313134417562767,0.0003831343006846442],"twin_dists":[0.2520747224004341,0.25853794798122176,0.3434056486297543,0.3485886575214886,0.36106842605880823,0.3893569008614538,0.38973435910193566,0.39804323174154194,0.43396217570967005,0.44043694466915445,0.44470621966315965,0.447685627530922,0.45616994704178665,0.45823419828167944,0.4600118783008038,0.46491295435607893,0.4688324537873564,0.4771091890061439,0.47961818803170636,0.4918628106067092,0.49301155678297687,0.5041371489256772,0.510251190324336,0.5112726727893464,0.5151656156272291],"n_dims_used":44,"mean_confidence":0.9197209098122336},"coverage":{"mean_confidence":0.9197209098122336,"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}}