{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003196","480:4800003499","480:4800003384","480:4800003111","480:4800003242","480:4800003197","480:4800003438","480:4800003439","480:4800003331","480:4800003060","480:4800003560","480:4800003195","480:4800003281","480:4800003280","480:4800002661","480:4800003756","480:4800002843","480:4800003239","480:4800002853","480:4800003240","480:4800002656","480:4800003241","480:4800003618","480:4800002897","480:4800002606"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7817067393545569,0.6506309568921088,0.5511183975977446,0.5402743460830189,0.4463746911481115,0.4365137617434961,0.4241931106142777,0.4128117481409075,0.39164617324176176,0.3608858291935358,0.3266532804341258,0.29829330007073435,0.2964256002904128,0.2459780312857432,0.2178686435498087,0.20788724863983174,0.18133045580033882,0.1796929737246771,0.1753243239332293,0.1672031742259753,0.16508699940436083,0.161354211908483,0.1539167917648964,0.15182834174948617,0.15082702601940368],"twin_dists":[0.0911485064205381,0.12041440880436761,0.14177221998138737,0.14411717459285223,0.16495558642182123,0.16722422089571307,0.17008763482523076,0.17276368897871217,0.17782814570481204,0.18542453346458623,0.19427903458889287,0.2020104070622896,0.20253417396347673,0.2175165465928454,0.2267314675442877,0.2301938308416974,0.23999977286894303,0.24063647354316842,0.242355519125174,0.24563421001590638,0.2465072971815309,0.24806729180121095,0.2512554889762605,0.25217095650507354,0.2526131641450372],"n_dims_used":43,"mean_confidence":0.913263010424237},"coverage":{"mean_confidence":0.913263010424237,"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}}