{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003884","490:4900002788","490:4900005780","490:4900001990","490:4900001867","490:4900006160","490:4900001288","490:4900000784","494:4940006369","466:4660012308","490:4900006035","494:4940004956","494:4940008423","490:4900000717","490:4900006518","490:4900000721","466:4660005464","466:4660013559","490:4900006284","490:4900006892","472:4720007772","466:4660003683","488:4880000144","490:4900000694","487:4870003117"],"twin_admin_codes":[490,490,490,490,490,490,490,490,494,466,490,494,494,490,490,490,466,466,490,490,472,466,488,490,487],"twin_sims":[0.3843365735322098,0.312077123666313,0.2507470030856602,0.16551569512455314,0.14134309703220949,0.12846520037718032,0.11701645421383007,0.11644103606339225,0.0996184218250654,0.08591550509214979,0.08244653890085896,0.06938185353108729,0.06875735178326932,0.06785320102570577,0.06712652768845127,0.06045555521242787,0.05258805446786185,0.052207184833192845,0.05194911818028138,0.051065435476563885,0.050579205166224696,0.04691480040702909,0.04682352168182366,0.04570307326640729,0.0451295945426421],"twin_dists":[0.17960628457084163,0.19820267419760038,0.21602237097638413,0.24632977717093849,0.25691294512825463,0.2631102762384122,0.26902776491715136,0.26933665783780975,0.27893751540836786,0.2877469412063567,0.29015281321883896,0.3000145590746194,0.3005224700014888,0.3012645108934545,0.30186675244076416,0.3076598486004521,0.31521082746439666,0.31559955522686595,0.31586428721248117,0.31677915238973603,0.3172881704218387,0.32126139605751675,0.32136363175774624,0.32263236707917164,0.3232918554219359],"n_dims_used":45,"mean_confidence":0.9020317925347222},"coverage":{"mean_confidence":0.9020317925347222,"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}}