{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003174","480:4800003709","480:4800002926","480:4800003522","480:4800002573","480:4800003410","480:4800003405","470:4700004409","480:4800003790","480:4800003372","480:4800003215","494:4940000820","480:4800002830","480:4800002793","480:4800002959","480:4800003053","480:4800003779","494:4940003746","494:4940001417","480:4800003126","494:4940002729","480:4800002972","480:4800006401","494:4940003170","494:4940003983"],"twin_admin_codes":[480,480,480,480,480,480,480,470,480,480,480,494,480,480,480,480,480,494,494,480,494,480,480,494,494],"twin_sims":[0.6091628819308887,0.5117208790247944,0.4912545631289443,0.44376050113546833,0.43065232568359224,0.4133454299007296,0.40307224058204455,0.33434186121209963,0.3118828512014974,0.3049260355878254,0.2959571881704163,0.29066888424445775,0.27629136327287884,0.2737073511648907,0.27274064757367833,0.267673802802555,0.2659932675597856,0.2642419754231441,0.2634559889200194,0.26057206051663834,0.2593539786472707,0.25618714012340327,0.25474478192937217,0.2503056305940049,0.2492282449482688],"twin_dists":[0.1293108543606563,0.15033789118878205,0.15484969782063837,0.16555510769149384,0.16858230576726088,0.17263750518264084,0.17507923665474667,0.19224857352363756,0.19825566062807173,0.2001657045381225,0.20266583704569482,0.2041609189544681,0.20830987659167852,0.20906935060507256,0.20935460745727447,0.2108600350589039,0.21136323915627894,0.21188974021173856,0.21212674380683208,0.21300016437387617,0.21337089261647732,0.21433989657275052,0.21478374683666626,0.21615988999738178,0.21649622475534927],"n_dims_used":43,"mean_confidence":0.9204710139784702},"coverage":{"mean_confidence":0.9204710139784702,"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}}