{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003033","480:4800006475","494:4940002922","494:4940002243","480:4800006453","494:4940002358","493:4930004772","494:4940000389","492:4920003131","492:4920003183","475:4750003311","494:4940002920","494:4940000335","493:4930004775","493:4930005170","494:4940002587","480:4800006470","492:4920004167","493:4930005046","494:4940001724","492:4920003080","494:4940003036","494:4940000385","494:4940002702","494:4940003487"],"twin_admin_codes":[494,480,494,494,480,494,493,494,492,492,475,494,494,493,493,494,480,492,493,494,492,494,494,494,494],"twin_sims":[0.16261062553686548,0.07133300427529775,0.03736302337755098,0.0326176241776811,0.020378848887619174,0.018162710878785845,0.011509765025434356,0.010429350038305954,0.010035651708820094,0.009318001034023261,0.008610076567732043,0.00817939923901938,0.008125882798597214,0.008100810629082888,0.0075106411427458535,0.006980497708527636,0.0066640758060636865,0.00627819759427248,0.005929157496498184,0.005811431518121588,0.005779720944252828,0.00577242145014013,0.005605689581889704,0.005575579422864025,0.005349008563170874],"twin_dists":[0.24753932388819191,0.29845124208057966,0.3329994894201357,0.3398099641338711,0.3624060352808672,0.3677253233827075,0.38808615559234405,0.39234699258561995,0.3939978137609174,0.39716149749999125,0.4005031892670936,0.4026585245715827,0.40293341083442763,0.4030627520503201,0.40621594139529166,0.4092441772042044,0.4111516952708868,0.41359151288368934,0.41591777456672685,0.41673031161918483,0.4169517157968427,0.41700283635499014,0.41818670134039804,0.41840388028363196,0.4200729630592805],"n_dims_used":44,"mean_confidence":0.9019531770185991},"coverage":{"mean_confidence":0.9019531770185991,"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}}