{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000922","496:4960000493","493:4930005161","496:4960002597","493:4930003844","493:4930005610","496:4960000840","493:4930002965","493:4930003671","496:4960001013","493:4930004175","496:4960002752","496:4960002071","493:4930002805","493:4930003666","496:4960000492","496:4960003022","496:4960000373","496:4960003170","493:4930002471","496:4960002077","493:4930005508","496:4960001572","493:4930003838","493:4930002622"],"twin_admin_codes":[496,496,493,496,493,493,496,493,493,496,493,496,496,493,493,496,496,496,496,493,496,493,496,493,493],"twin_sims":[0.8956918683872608,0.6670340667301622,0.5847303996486889,0.5730348600407853,0.5586298743570035,0.5518363357500417,0.5497819061241948,0.5470931126380284,0.5434844352398107,0.5400719513156561,0.5282236739439791,0.5277139602356764,0.5256249324057376,0.5216277907754437,0.5093039342223524,0.5016456323712707,0.49453929420956233,0.49441648844161373,0.4921046419563101,0.48769812691753134,0.4863656429726453,0.48399202049528395,0.46846266831833944,0.45815153106189693,0.45812426217465324],"twin_dists":[0.060960495106931134,0.11687465074813393,0.13454450213061314,0.13705404583523575,0.14015234218792935,0.14161724792948888,0.14206079795722384,0.14264171958785002,0.14342215641915482,0.14416102081564672,0.14673351082574257,0.14684444677849626,0.14729935591139925,0.14817090940658645,0.15086813459246748,0.15255264485512962,0.15412207854882906,0.1541492564824517,0.1546612553537089,0.15563913382650832,0.15593535810731093,0.1564636557846675,0.159940719957052,0.16227091358659687,0.16227710044149687],"n_dims_used":45,"mean_confidence":0.9288519965277777},"coverage":{"mean_confidence":0.9288519965277777,"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}}