{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008492","496:4960006512","490:4900000285","496:4960008056","496:4960008055","496:4960008159","496:4960008274","490:4900000143","496:4960007438","496:4960008282","490:4900000622","496:4960007686","490:4900000510","490:4900001457","496:4960007431","496:4960006900","496:4960009476","490:4900000144","496:4960008168","496:4960007158","490:4900000608","494:4940006276","496:4960007809","496:4960008386","496:4960007930"],"twin_admin_codes":[496,496,490,496,496,496,496,490,496,496,490,496,490,490,496,496,496,490,496,496,490,494,496,496,496],"twin_sims":[0.5023915968588325,0.4934868254626262,0.4440953243560786,0.4430901683831566,0.437156138512399,0.42990963607682287,0.4212282546643157,0.41948219401601183,0.3918789654028498,0.3843997321708473,0.3774559346137389,0.36528759079406986,0.3651801454270582,0.34624768505623543,0.33250864692231846,0.3246158610810912,0.31779053747491814,0.30989036464717384,0.30960683799047745,0.30003357957297866,0.2997972402249605,0.2992084615782426,0.2969261969544893,0.29677628975257486,0.2958301797068411],"twin_dists":[0.1523882605256691,0.15435506230536952,0.1654782461533951,0.16570905540821512,0.16707582777265767,0.16875491687004665,0.17078178239025676,0.17119154182076185,0.17777177396233587,0.17959085228757626,0.1812948709883623,0.18431842105560997,0.18434534036364528,0.18915370010442073,0.1927303621657563,0.19482149394718434,0.19665268766667393,0.19880018956081325,0.19887783763079092,0.20152410207994864,0.20159004784636414,0.2017544671341693,0.20239359966981998,0.20243568099483408,0.202701558229882],"n_dims_used":45,"mean_confidence":0.9180587768554688},"coverage":{"mean_confidence":0.9180587768554688,"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}}