{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005201","490:4900003007","490:4900005345","490:4900011109","490:4900004510","490:4900004374","490:4900008706","490:4900005199","490:4900005202","490:4900004238","490:4900011662","490:4900004097","494:4940007653","490:4900012062","490:4900003005","490:4900007824","490:4900010608","490:4900003819","490:4900003681","490:4900011029","490:4900012123","490:4900005067","494:4940008947","490:4900004924","490:4900003149"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,494,490,490],"twin_sims":[0.2005012500857389,0.03119037122503982,0.009201640342931614,0.007702728217812245,0.005355420150422758,0.00493201155812767,0.0037916016198518013,0.003134915637514714,0.0030586199794235703,0.0028957985862696663,0.0028736805486354526,0.002499907322409589,0.0022543034754661595,0.0021807235881648426,0.0021634183157416232,0.0021527836995873027,0.0019439139346548989,0.0018593100479828947,0.0017799954870210011,0.0017611154387099995,0.0017244292279545875,0.0015540668304717545,0.0015468183469762597,0.001523249860740348,0.0014911129019239413],"twin_dists":[0.23282948182403604,0.34202370882325245,0.3976948305311993,0.4051659682844653,0.4200248591979359,0.4233194454078985,0.4336706041837313,0.4410057614138269,0.4419471161467408,0.4440300024491468,0.4443211647344656,0.44957969096914707,0.45344293884233394,0.4546756683855225,0.4549711371793545,0.45515379051541865,0.45892034855124053,0.4605529441789501,0.4621468052413267,0.46253583485730637,0.46330287940754455,0.46707459492070913,0.4672433960051444,0.4677973444489808,0.46856557078918015],"n_dims_used":45,"mean_confidence":0.9355887518988715},"coverage":{"mean_confidence":0.9355887518988715,"n_dims_used":45,"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}}