{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009259","473:4730007583","473:4730007582","473:4730008991","473:4730008657","473:4730009061","471:4710000572","475:4750011824","471:4710000251","473:4730008733","475:4750010065","475:4750009789","475:4750010572","471:4710000297","475:4750009921","471:4710001666","475:4750010066","473:4730007361","475:4750009790","471:4710000529","475:4750010183","473:4730007377","476:4760000132","476:4760001195","473:4730008992"],"twin_admin_codes":[473,473,473,473,473,473,471,475,471,473,475,475,475,471,475,471,475,473,475,471,475,473,476,476,473],"twin_sims":[0.7255258238100515,0.6424450550856767,0.589043727208402,0.588660170027076,0.5430531189660567,0.5233315762181333,0.49079008880595243,0.4692147530842244,0.4644475333690427,0.46208075250908703,0.46179888864293206,0.4551247711737878,0.4517641146785551,0.44518971922589395,0.44207007903380985,0.4319967237472552,0.4314639027703122,0.43092640922728725,0.42873961005703604,0.42500201883778105,0.4240060837574459,0.4164590582168289,0.40625141069996756,0.4045627405993901,0.39528128259709355],"twin_dists":[0.10403888633514315,0.12217510303185031,0.13361993945667533,0.13370213852153245,0.14351549716501455,0.1477992238540557,0.1549527016603442,0.15977145699673495,0.16084594043324482,0.16138080817392175,0.16144457048291305,0.1629584493700884,0.16372378898463394,0.1652271733619696,0.16594350033488028,0.16827015670191495,0.1683938225733433,0.16851863563936084,0.169027093707169,0.16989860156049547,0.1701313623857987,0.17190271934318976,0.17432069639595257,0.17472327590229028,0.17694965510724128],"n_dims_used":44,"mean_confidence":0.9151527231389825},"coverage":{"mean_confidence":0.9151527231389825,"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}}