{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000771","500:5000000768","500:5000000887","500:5000002289","500:5000000772","500:5000000767","500:5000000760","500:5000002290","500:5000001927","500:5000000769","485:4850008095","500:5000000881","485:4850008679","475:4750004345","485:4850008147","500:5000000826","485:4850008811","475:4750002570","475:4750002508","500:5000000383","485:4850007708","475:4750002507","500:5000000437","475:4750002808","475:4750004346"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,485,500,485,475,485,500,485,475,475,500,485,475,500,475,475],"twin_sims":[0.9607224067819611,0.8235335667471935,0.7124403000875057,0.591167604509246,0.5899372448778728,0.5342845148487608,0.5191568016631037,0.5056303697217378,0.4895467797914214,0.48212792570713936,0.48187227785994424,0.47089583249575123,0.46882645804457856,0.4668224932552448,0.45909332764153543,0.45277952253378395,0.42512985864746367,0.42072109675991237,0.4144475404550111,0.41052735707020344,0.4048984366247131,0.40337491627740935,0.39838122926053293,0.39162139233447824,0.3887457877780365],"twin_dists":[0.03676607520234736,0.08092982947610244,0.10694896465594433,0.1331648290516417,0.13342846355170582,0.14541614128180017,0.14871046416415495,0.15167531676458187,0.15522856633799773,0.1568791122201508,0.1569361284736124,0.1593934478554672,0.15985883451416472,0.16031017698683256,0.16205731670566,0.16349232459790555,0.16986874045593006,0.17090072630303269,0.17237714544196261,0.17330461600798766,0.17464318620145508,0.17500690399754235,0.17620343794663398,0.17783414744124054,0.17853180709717226],"n_dims_used":44,"mean_confidence":0.9168379523537376},"coverage":{"mean_confidence":0.9168379523537376,"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}}