{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001018","493:4930004521","493:4930004233","493:4930004806","493:4930004404","493:4930004518","493:4930004509","494:4940002897","493:4930004660","493:4930006386","493:4930006388","493:4930006363","493:4930004082","496:4960008532","496:4960009220","493:4930005953","493:4930005797","493:4930004381","496:4960007850","493:4930007114","487:4870005576","496:4960007969","493:4930005798","493:4930006227","496:4960009605"],"twin_admin_codes":[494,493,493,493,493,493,493,494,493,493,493,493,493,496,496,493,493,493,496,493,487,496,493,493,496],"twin_sims":[0.5179187510347403,0.44254266302357054,0.4109735277498164,0.3688560072675582,0.33833022141381625,0.3373237480234354,0.3242218198657771,0.32330676052991025,0.32069690355572894,0.32015372099592776,0.3118404229538617,0.30416772975998724,0.276987053951325,0.2727232697943526,0.2678757958403963,0.2657458243600524,0.2633949004218845,0.25813503451901293,0.2543684682356163,0.2507813960463278,0.24851147683375305,0.2452110851420293,0.2432362396725497,0.2401700462100188,0.2390966525327038],"twin_dists":[0.14898102783059813,0.16583486140468065,0.1731988629052028,0.1834266389039188,0.19120531823977371,0.19146795640559636,0.19492662458424087,0.19517103794288845,0.195870261100915,0.19601618840063262,0.19826723513662275,0.20037541545532145,0.20810614755377474,0.20935974101075805,0.21079968436174992,0.21143749812478818,0.21214518271154814,0.21374298216637425,0.21489981006604603,0.21601166161045066,0.21672049886799563,0.2177585716476568,0.2183840278807561,0.2193616677034068,0.21970582652263998],"n_dims_used":45,"mean_confidence":0.9267528110080295},"coverage":{"mean_confidence":0.9267528110080295,"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}}