{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003943","473:4730004315","478:4780006338","500:5000002483","500:5000005661","473:4730002755","472:4720004482","484:4840001217","476:4760000450","500:5000002234","478:4780006661","500:5000004996","476:4760000718","478:4780007323","476:4760000246","485:4850009105","485:4850009088","472:4720008337","500:5000002358","475:4750001401","478:4780006955","475:4750006148","473:4730003955","500:5000001665","473:4730004127"],"twin_admin_codes":[473,473,478,500,500,473,472,484,476,500,478,500,476,478,476,485,485,472,500,475,478,475,473,500,473],"twin_sims":[0.11362696392657556,0.06720391641008304,0.05967982602610711,0.059214484549588414,0.05381844871568935,0.048528076569283506,0.04823597752521197,0.043679047532088906,0.04348968632912434,0.042563018969387426,0.04145490038467429,0.0385313750334447,0.038232099596607824,0.036328276121156536,0.03569716738689108,0.030018551947988643,0.028067730480008882,0.02792453499360178,0.02702412477371868,0.02654613700123338,0.026385471167846775,0.02597255265001574,0.025249861479337478,0.024239882918452714,0.0238672879853876],"twin_dists":[0.27086441002350614,0.30180236339392613,0.30836706648194073,0.30879494590872825,0.3139708119443624,0.3194813528484665,0.31979994354140195,0.3249918899991445,0.32521730640714486,0.32633246391759857,0.3276931327540883,0.331436151255396,0.33183273664146534,0.3344190568509789,0.33530181800202663,0.34390703862406163,0.3471870685372131,0.347435473945174,0.3490230502663862,0.3498844258189338,0.35017696317649544,0.3509359074027389,0.3522896452341375,0.35423875056450915,0.3549755783478795],"n_dims_used":44,"mean_confidence":0.9175173152576793},"coverage":{"mean_confidence":0.9175173152576793,"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}}