{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012996","490:4900013035","490:4900012766","490:4900012333","490:4900012697","490:4900012834","490:4900012398","490:4900012832","490:4900012833","487:4870001477","490:4900012700","487:4870001182","487:4870001001","490:4900013066","490:4900011264","490:4900013237","490:4900013030","487:4870003491","490:4900012467","487:4870001072","490:4900012999","487:4870000286","490:4900012342","487:4870000822","490:4900012268"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,487,490,487,487,490,490,490,490,487,490,487,490,487,490,487,490],"twin_sims":[0.25678311979392854,0.12815475512032967,0.09712929255719509,0.09381388933804241,0.09286965737508243,0.06633509113642608,0.0642883654644057,0.05895483003527537,0.0569296193495216,0.05050359071745314,0.04989069653763898,0.045598781420027906,0.044184785452533314,0.03512060336006672,0.034980920815520254,0.03410438708354223,0.03400147936444589,0.03394070689916944,0.0335854739420044,0.030938067786445464,0.03022048311604747,0.028883656913627227,0.02831182892350928,0.027365898566640207,0.026924848747275357],"twin_dists":[0.21415696043873322,0.2632653387225384,0.280463483224366,0.28254446848556614,0.2831477275467207,0.30252874220108245,0.30427109556481746,0.30903490138088285,0.31093696469591536,0.3173676942012235,0.31801596063770393,0.3227517824781204,0.3243938570660394,0.33611995710120246,0.33631988320348394,0.3375901997972871,0.3377411572395048,0.3378304885535274,0.3383554007332702,0.34242402441806685,0.343578057201812,0.34579210160056434,0.3467661252861933,0.3484151572176001,0.34920086782870324],"n_dims_used":45,"mean_confidence":0.9027652316623264},"coverage":{"mean_confidence":0.9027652316623264,"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}}