{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004735","492:4920003975","492:4920004068","492:4920004022","492:4920003372","492:4920003698","492:4920005145","492:4920003371","492:4920005146","492:4920003175","492:4920002935","492:4920003974","492:4920004732","492:4920003419","492:4920003927","492:4920002889","492:4920003177","492:4920002978","492:4920003926","492:4920004969","492:4920003561","492:4920004372","492:4920003928","492:4920005032","494:4940000959"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,494],"twin_sims":[0.5203427613757811,0.45818153377222054,0.3971656975352547,0.3853142742832949,0.37011866630263845,0.34977333575799635,0.34244718890200576,0.3404081168178456,0.31736051544431854,0.31214167824624417,0.3114828019286183,0.2949271423002352,0.28946407766850296,0.2888559086965078,0.2792052130684951,0.2774821545921441,0.2669054303999449,0.25082047461047396,0.24750844033466798,0.2222944741142771,0.21204179010201551,0.2046449974034924,0.20036273884387049,0.19816714282942835,0.19538907691293633],"twin_dists":[0.14845142801091976,0.16226410662583948,0.17649572130790447,0.1793675268922595,0.18311212146117586,0.18824812530442803,0.190135346864709,0.1906644205857103,0.19676879599206312,0.19818507156279735,0.19836483060313936,0.20295579905667926,0.2045037901172713,0.2046771898657822,0.20745864872647649,0.20796135038743793,0.2110898650861565,0.21599949436768762,0.21703504247352262,0.2252303950566448,0.22873931109360104,0.23134277583361199,0.23287954069247238,0.2336762502675816,0.23469311265545245],"n_dims_used":44,"mean_confidence":0.9147023287686434},"coverage":{"mean_confidence":0.9147023287686434,"n_dims_used":44,"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}}