{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003518","491:4910003516","491:4910003306","491:4910002989","491:4910002560","491:4910002441","491:4910003517","491:4910002755","491:4910002437","491:4910003304","491:4910003221","491:4910002999","491:4910003472","491:4910003012","491:4910003390","491:4910003431","491:4910003386","491:4910002489","491:4910002890","491:4910003303","491:4910003046","491:4910003389","491:4910002941","491:4910003344","491:4910003263"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6669442078453564,0.6288445295552365,0.4981725186342001,0.4582137395421498,0.4399276687786987,0.3792276052966696,0.3228510197873464,0.31162843710397425,0.30525768911444506,0.30490701114963503,0.30429848579182894,0.27373582476534963,0.25487078444139066,0.24429508722363039,0.23059756656630767,0.22764707401190284,0.21647997701249583,0.199064372534518,0.19447881635402173,0.19187429363240904,0.19149459137663316,0.1860770996412807,0.1807295889134943,0.17784789884801389,0.1754873987928658],"twin_dists":[0.11689409241558106,0.1250943111237466,0.15331889109347463,0.1622568000171544,0.16643657049907223,0.18085867220451624,0.19529291054714956,0.19832507876307218,0.2000740800692206,0.2001709620855672,0.2003392330250145,0.2090609579499855,0.21474490926501758,0.21804827295700568,0.22246716652204962,0.22344140436189125,0.22720666271971102,0.23334994271177345,0.23502847647352362,0.2359941187242944,0.23613565662523348,0.23817679194912136,0.24023293285402214,0.24135883908913952,0.24229080550324197],"n_dims_used":45,"mean_confidence":0.8952151828342014},"coverage":{"mean_confidence":0.8952151828342014,"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}}