{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010555","487:4870010686","487:4870011189","487:4870010685","487:4870010169","487:4870010949","487:4870010684","487:4870010550","466:4660014170","487:4870010163","466:4660014073","487:4870010811","487:4870011190","466:4660014174","487:4870010687","466:4660013506","487:4870010951","487:4870010302","466:4660014237","487:4870010170","466:4660013431","466:4660013432","487:4870010162","487:4870011069","487:4870010942"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,466,487,487,466,487,466,487,487,466,487,466,466,487,487,487],"twin_sims":[0.4505932966380038,0.43741390448845985,0.34228167029639595,0.32114783031580907,0.1326525373659792,0.11547737061471267,0.09052280287772542,0.08057640238079546,0.056977934044091134,0.04719528182467358,0.04256884759657809,0.038561341699316125,0.03652052569916246,0.035983672109250305,0.030862506245985643,0.029542800379700813,0.025181968287278207,0.023972660720065087,0.022704862060663432,0.020641475553595245,0.020577468764308705,0.018736336093255954,0.017252258360494245,0.015664927399015767,0.014917997516042551],"twin_dists":[0.16399091907436109,0.16701630646827748,0.1901782307423483,0.19574922372766382,0.2610459148160766,0.26985660210923584,0.28466837442935156,0.2914835732683389,0.3108909428308199,0.3209482838045629,0.32632538615094087,0.3313965846463849,0.33415273694823,0.3348994407143113,0.34254445744608686,0.34468968872316114,0.35241853550466323,0.35476619334827453,0.35734021447371317,0.36180956958896027,0.36195432682937034,0.366296275050453,0.37007676359268077,0.3744500618006884,0.3766443836251709],"n_dims_used":43,"mean_confidence":0.9102074379144713},"coverage":{"mean_confidence":0.9102074379144713,"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}}