{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005496","474:4740005552","474:4740005791","474:4740005551","474:4740005997","474:4740001137","500:5000002260","486:4860000625","478:4780004581","474:4740005499","478:4780004105","500:5000001810","486:4860000552","486:4860000415","474:4740005387","474:4740004527","486:4860000332","486:4860001079","474:4740001545","486:4860002771","500:5000001817","474:4740005114","474:4740005435","474:4740005659","478:4780004694"],"twin_admin_codes":[474,474,474,474,474,474,500,486,478,474,478,500,486,486,474,474,486,486,474,486,500,474,474,474,478],"twin_sims":[0.49819713738261606,0.3502336628322301,0.32615734351642467,0.2952039737480984,0.2594825188609024,0.22774491009196285,0.22266038863728377,0.20842299060554753,0.20327362299502508,0.18556229796957965,0.1835398311871968,0.18341382722567454,0.18230022424528305,0.17957801868466924,0.17724246291502602,0.1716899984795766,0.17122785751200703,0.17048207157901074,0.16089020070369497,0.15743405195843183,0.15185996614234104,0.1517959193332582,0.15117556451852615,0.14332422307572035,0.13833695416288078],"twin_dists":[0.15331345439564062,0.18813024337723308,0.19441090388661017,0.20287781126668197,0.21333171925052097,0.22340896597644166,0.2251071886539099,0.2300051617172748,0.23183249428432934,0.23837291017685475,0.23914711396001045,0.2391955469814778,0.23962461419987352,0.2406813255252089,0.24159703262017446,0.2438090246823674,0.24399542496155965,0.24429699277127767,0.24826303209958733,0.24973405908806745,0.25215702529808837,0.2521852414716629,0.2524589960400482,0.25599746763105613,0.25832051019734564],"n_dims_used":45,"mean_confidence":0.9255102369520399},"coverage":{"mean_confidence":0.9255102369520399,"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}}